1639478880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 480

約数和(自身を含む): 6423810624

約数和(自身を除く): 4784331744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 81, 90, 96, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 160, 162, 180, 185, 195, 208, 216, 222, 234, 240, 260, 263, 270, 288, 296, 312, 324, 333, 351, 360, 370, 390, 405, 416, 432, 444, 468, 480, 481, 520, 526, 540, 555, 585, 592, 624, 648, 666, 702, 720, 740, 780, 789, 810, 864, 888, 936, 962, 999, 1040, 1052, 1053, 1080, 1110, 1170, 1184, 1248, 1296, 1315, 1332, 1404, 1440, 1443, 1480, 1560, 1578, 1620, 1665, 1755, 1776, 1872, 1924, 1998, 2080, 2104, 2106, 2160, 2220, 2340, 2367, 2405, 2592, 2630, 2664, 2808, 2886, 2960, 2997, 3120, 3156, 3240, 3330, 3419, 3510, 3552, 3744, 3848, 3945, 3996, 4208, 4212, 4320, 4329, 4440, 4680, 4734, 4810, 4995, 5260, 5265, 5328, 5616, 5772, 5920, 5994, 6240, 6312, 6480, 6660, 6838, 7020, 7101, 7215, 7696, 7890, 7992, 8416, 8424, 8658, 8880, 9360, 9468, 9620, 9731, 9990, 10257, 10520, 10530, 10656, 11232, 11544, 11835, 11988, 12624, 12960, 12987, 13320, 13676, 14040, 14202, 14430, 14985, 15392, 15780, 15984, 16848, 17095, 17316, 17760, 18720, 18936, 19240, 19462, 19980, 20514, 21040, 21060, 21303, 21645, 23088, 23670, 23976, 25248, 25974, 26640, 27352, 28080, 28404, 28860, 29193, 29970, 30771, 31560, 31968, 33696, 34190, 34632, 35505, 37872, 38480, 38924, 38961, 39960, 41028, 42080, 42120, 42606, 43290, 46176, 47340, 47952, 48655, 51285, 51948, 53280, 54704, 56160, 56808, 57720, 58386, 59940, 61542, 63120, 64935, 68380, 69264, 71010, 75744, 76960, 77848, 77922, 79920, 82056, 84240, 85212, 86580, 87579, 92313, 94680, 95904, 97310, 102570, 103896, 106515, 109408, 113616, 115440, 116772, 119880, 123084, 126240, 126503, 129870, 136760, 138528, 142020, 145965, 153855, 155696, 155844, 159840, 164112, 168480, 170424, 173160, 175158, 184626, 189360, 194620, 194805, 205140, 207792, 213030, 227232, 230880, 233544, 239760, 246168, 253006, 259740, 262737, 273520, 276939, 284040, 291930, 307710, 311392, 311688, 328224, 340848, 346320, 350316, 369252, 378720, 379509, 389240, 389610, 410280, 415584, 426060, 437895, 461565, 467088, 479520, 492336, 506012, 519480, 525474, 547040, 553878, 568080, 583860, 615420, 623376, 632515, 681696, 692640, 700632, 738504, 759018, 778480, 779220, 788211, 820560, 852120, 875790, 923130, 934176, 984672, 1012024, 1038960, 1050948, 1107756, 1136160, 1138527, 1167720, 1230840, 1246752, 1265030, 1313685, 1384695, 1401264, 1477008, 1518036, 1556960, 1558440, 1576422, 1641120, 1704240, 1751580, 1846260, 1897545, 2024048, 2077920, 2101896, 2215512, 2277054, 2335440, 2461680, 2530060, 2627370, 2769390, 2802528, 2954016, 3036072, 3116880, 3152844, 3408480, 3415581, 3503160, 3692520, 3795090, 3941055, 4048096, 4203792, 4431024, 4554108, 4670880, 4923360, 5060120, 5254740, 5538780, 5692635, 6072144, 6233760, 6305688, 6831162, 7006320, 7385040, 7590180, 7882110, 8407584, 8862048, 9108216, 10120240, 10246743, 10509480, 11077560, 11385270, 12144288, 12611376, 13662324, 14012640, 14770080, 15180360, 15764220, 17077905, 18216432, 20240480, 20493486, 21018960, 22155120, 22770540, 25222752, 27324648, 30360720, 31528440, 34155810, 36432864, 40986972, 42037920, 44310240, 45541080, 51233715, 54649296, 60721440, 63056880, 68311620, 81973944, 91082160, 102467430, 109298592, 126113760, 136623240, 163947888, 182164320, 204934860, 273246480, 327895776, 409869720, 546492960, 819739440, 1639478880]

約数ペア:

[(1, 1639478880), (2, 819739440), (3, 546492960), (4, 409869720), (5, 327895776), (6, 273246480), (8, 204934860), (9, 182164320), (10, 163947888), (12, 136623240), (13, 126113760), (15, 109298592), (16, 102467430), (18, 91082160), (20, 81973944), (24, 68311620), (26, 63056880), (27, 60721440), (30, 54649296), (32, 51233715), (36, 45541080), (37, 44310240), (39, 42037920), (40, 40986972), (45, 36432864), (48, 34155810), (52, 31528440), (54, 30360720), (60, 27324648), (65, 25222752), (72, 22770540), (74, 22155120), (78, 21018960), (80, 20493486), (81, 20240480), (90, 18216432), (96, 17077905), (104, 15764220), (108, 15180360), (111, 14770080), (117, 14012640), (120, 13662324), (130, 12611376), (135, 12144288), (144, 11385270), (148, 11077560), (156, 10509480), (160, 10246743), (162, 10120240), (180, 9108216), (185, 8862048), (195, 8407584), (208, 7882110), (216, 7590180), (222, 7385040), (234, 7006320), (240, 6831162), (260, 6305688), (263, 6233760), (270, 6072144), (288, 5692635), (296, 5538780), (312, 5254740), (324, 5060120), (333, 4923360), (351, 4670880), (360, 4554108), (370, 4431024), (390, 4203792), (405, 4048096), (416, 3941055), (432, 3795090), (444, 3692520), (468, 3503160), (480, 3415581), (481, 3408480), (520, 3152844), (526, 3116880), (540, 3036072), (555, 2954016), (585, 2802528), (592, 2769390), (624, 2627370), (648, 2530060), (666, 2461680), (702, 2335440), (720, 2277054), (740, 2215512), (780, 2101896), (789, 2077920), (810, 2024048), (864, 1897545), (888, 1846260), (936, 1751580), (962, 1704240), (999, 1641120), (1040, 1576422), (1052, 1558440), (1053, 1556960), (1080, 1518036), (1110, 1477008), (1170, 1401264), (1184, 1384695), (1248, 1313685), (1296, 1265030), (1315, 1246752), (1332, 1230840), (1404, 1167720), (1440, 1138527), (1443, 1136160), (1480, 1107756), (1560, 1050948), (1578, 1038960), (1620, 1012024), (1665, 984672), (1755, 934176), (1776, 923130), (1872, 875790), (1924, 852120), (1998, 820560), (2080, 788211), (2104, 779220), (2106, 778480), (2160, 759018), (2220, 738504), (2340, 700632), (2367, 692640), (2405, 681696), (2592, 632515), (2630, 623376), (2664, 615420), (2808, 583860), (2886, 568080), (2960, 553878), (2997, 547040), (3120, 525474), (3156, 519480), (3240, 506012), (3330, 492336), (3419, 479520), (3510, 467088), (3552, 461565), (3744, 437895), (3848, 426060), (3945, 415584), (3996, 410280), (4208, 389610), (4212, 389240), (4320, 379509), (4329, 378720), (4440, 369252), (4680, 350316), (4734, 346320), (4810, 340848), (4995, 328224), (5260, 311688), (5265, 311392), (5328, 307710), (5616, 291930), (5772, 284040), (5920, 276939), (5994, 273520), (6240, 262737), (6312, 259740), (6480, 253006), (6660, 246168), (6838, 239760), (7020, 233544), (7101, 230880), (7215, 227232), (7696, 213030), (7890, 207792), (7992, 205140), (8416, 194805), (8424, 194620), (8658, 189360), (8880, 184626), (9360, 175158), (9468, 173160), (9620, 170424), (9731, 168480), (9990, 164112), (10257, 159840), (10520, 155844), (10530, 155696), (10656, 153855), (11232, 145965), (11544, 142020), (11835, 138528), (11988, 136760), (12624, 129870), (12960, 126503), (12987, 126240), (13320, 123084), (13676, 119880), (14040, 116772), (14202, 115440), (14430, 113616), (14985, 109408), (15392, 106515), (15780, 103896), (15984, 102570), (16848, 97310), (17095, 95904), (17316, 94680), (17760, 92313), (18720, 87579), (18936, 86580), (19240, 85212), (19462, 84240), (19980, 82056), (20514, 79920), (21040, 77922), (21060, 77848), (21303, 76960), (21645, 75744), (23088, 71010), (23670, 69264), (23976, 68380), (25248, 64935), (25974, 63120), (26640, 61542), (27352, 59940), (28080, 58386), (28404, 57720), (28860, 56808), (29193, 56160), (29970, 54704), (30771, 53280), (31560, 51948), (31968, 51285), (33696, 48655), (34190, 47952), (34632, 47340), (35505, 46176), (37872, 43290), (38480, 42606), (38924, 42120), (38961, 42080), (39960, 41028)]