1020258720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 384

約数和(自身を含む): 3957569280

約数和(自身を除く): 2937310560

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, 90, 96, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 160, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 288, 296, 312, 333, 351, 360, 370, 390, 416, 432, 444, 468, 480, 481, 491, 520, 540, 555, 585, 592, 624, 666, 702, 720, 740, 780, 864, 888, 936, 962, 982, 999, 1040, 1080, 1110, 1170, 1184, 1248, 1332, 1404, 1440, 1443, 1473, 1480, 1560, 1665, 1755, 1776, 1872, 1924, 1964, 1998, 2080, 2160, 2220, 2340, 2405, 2455, 2664, 2808, 2886, 2946, 2960, 3120, 3330, 3510, 3552, 3744, 3848, 3928, 3996, 4320, 4329, 4419, 4440, 4680, 4810, 4910, 4995, 5328, 5616, 5772, 5892, 5920, 6240, 6383, 6660, 7020, 7215, 7365, 7696, 7856, 7992, 8658, 8838, 8880, 9360, 9620, 9820, 9990, 10656, 11232, 11544, 11784, 12766, 12987, 13257, 13320, 14040, 14430, 14730, 15392, 15712, 15984, 17316, 17676, 17760, 18167, 18720, 19149, 19240, 19640, 19980, 21645, 22095, 23088, 23568, 25532, 25974, 26514, 26640, 28080, 28860, 29460, 31915, 31968, 34632, 35352, 36334, 38298, 38480, 39280, 39960, 43290, 44190, 46176, 47136, 51064, 51948, 53028, 53280, 54501, 56160, 57447, 57720, 58920, 63830, 64935, 66285, 69264, 70704, 72668, 76596, 76960, 78560, 79920, 86580, 88380, 90835, 95745, 102128, 103896, 106056, 109002, 114894, 115440, 117840, 127660, 129870, 132570, 138528, 141408, 145336, 153192, 159840, 163503, 172341, 173160, 176760, 181670, 191490, 204256, 207792, 212112, 218004, 229788, 230880, 235680, 236171, 255320, 259740, 265140, 272505, 287235, 290672, 306384, 327006, 344682, 346320, 353520, 363340, 382980, 415584, 424224, 436008, 459576, 472342, 490509, 510640, 519480, 530280, 545010, 574470, 581344, 612768, 654012, 689364, 692640, 707040, 708513, 726680, 765960, 817515, 861705, 872016, 919152, 944684, 981018, 1021280, 1038960, 1060560, 1090020, 1148940, 1180855, 1308024, 1378728, 1417026, 1453360, 1531920, 1635030, 1723410, 1744032, 1838304, 1889368, 1962036, 2077920, 2121120, 2125539, 2180040, 2297880, 2361710, 2452545, 2616048, 2757456, 2834052, 2906720, 3063840, 3270060, 3446820, 3542565, 3778736, 3924072, 4251078, 4360080, 4595760, 4723420, 4905090, 5232096, 5514912, 5668104, 6376617, 6540120, 6893640, 7085130, 7557472, 7848144, 8502156, 8720160, 9191520, 9446840, 9810180, 10627695, 11336208, 12753234, 13080240, 13787280, 14170260, 15696288, 17004312, 18893680, 19620360, 21255390, 22672416, 25506468, 26160480, 27574560, 28340520, 31883085, 34008624, 37787360, 39240720, 42510780, 51012936, 56681040, 63766170, 68017248, 78481440, 85021560, 102025872, 113362080, 127532340, 170043120, 204051744, 255064680, 340086240, 510129360, 1020258720]

約数ペア:

[(1, 1020258720), (2, 510129360), (3, 340086240), (4, 255064680), (5, 204051744), (6, 170043120), (8, 127532340), (9, 113362080), (10, 102025872), (12, 85021560), (13, 78481440), (15, 68017248), (16, 63766170), (18, 56681040), (20, 51012936), (24, 42510780), (26, 39240720), (27, 37787360), (30, 34008624), (32, 31883085), (36, 28340520), (37, 27574560), (39, 26160480), (40, 25506468), (45, 22672416), (48, 21255390), (52, 19620360), (54, 18893680), (60, 17004312), (65, 15696288), (72, 14170260), (74, 13787280), (78, 13080240), (80, 12753234), (90, 11336208), (96, 10627695), (104, 9810180), (108, 9446840), (111, 9191520), (117, 8720160), (120, 8502156), (130, 7848144), (135, 7557472), (144, 7085130), (148, 6893640), (156, 6540120), (160, 6376617), (180, 5668104), (185, 5514912), (195, 5232096), (208, 4905090), (216, 4723420), (222, 4595760), (234, 4360080), (240, 4251078), (260, 3924072), (270, 3778736), (288, 3542565), (296, 3446820), (312, 3270060), (333, 3063840), (351, 2906720), (360, 2834052), (370, 2757456), (390, 2616048), (416, 2452545), (432, 2361710), (444, 2297880), (468, 2180040), (480, 2125539), (481, 2121120), (491, 2077920), (520, 1962036), (540, 1889368), (555, 1838304), (585, 1744032), (592, 1723410), (624, 1635030), (666, 1531920), (702, 1453360), (720, 1417026), (740, 1378728), (780, 1308024), (864, 1180855), (888, 1148940), (936, 1090020), (962, 1060560), (982, 1038960), (999, 1021280), (1040, 981018), (1080, 944684), (1110, 919152), (1170, 872016), (1184, 861705), (1248, 817515), (1332, 765960), (1404, 726680), (1440, 708513), (1443, 707040), (1473, 692640), (1480, 689364), (1560, 654012), (1665, 612768), (1755, 581344), (1776, 574470), (1872, 545010), (1924, 530280), (1964, 519480), (1998, 510640), (2080, 490509), (2160, 472342), (2220, 459576), (2340, 436008), (2405, 424224), (2455, 415584), (2664, 382980), (2808, 363340), (2886, 353520), (2946, 346320), (2960, 344682), (3120, 327006), (3330, 306384), (3510, 290672), (3552, 287235), (3744, 272505), (3848, 265140), (3928, 259740), (3996, 255320), (4320, 236171), (4329, 235680), (4419, 230880), (4440, 229788), (4680, 218004), (4810, 212112), (4910, 207792), (4995, 204256), (5328, 191490), (5616, 181670), (5772, 176760), (5892, 173160), (5920, 172341), (6240, 163503), (6383, 159840), (6660, 153192), (7020, 145336), (7215, 141408), (7365, 138528), (7696, 132570), (7856, 129870), (7992, 127660), (8658, 117840), (8838, 115440), (8880, 114894), (9360, 109002), (9620, 106056), (9820, 103896), (9990, 102128), (10656, 95745), (11232, 90835), (11544, 88380), (11784, 86580), (12766, 79920), (12987, 78560), (13257, 76960), (13320, 76596), (14040, 72668), (14430, 70704), (14730, 69264), (15392, 66285), (15712, 64935), (15984, 63830), (17316, 58920), (17676, 57720), (17760, 57447), (18167, 56160), (18720, 54501), (19149, 53280), (19240, 53028), (19640, 51948), (19980, 51064), (21645, 47136), (22095, 46176), (23088, 44190), (23568, 43290), (25532, 39960), (25974, 39280), (26514, 38480), (26640, 38298), (28080, 36334), (28860, 35352), (29460, 34632), (31915, 31968)]