642498480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 400

約数和(自身を含む): 2495465280

約数和(自身を除く): 1852966800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 81, 87, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 162, 174, 180, 195, 208, 216, 232, 234, 240, 260, 261, 263, 270, 290, 312, 324, 348, 351, 360, 377, 390, 405, 432, 435, 464, 468, 520, 522, 526, 540, 580, 585, 624, 648, 696, 702, 720, 754, 780, 783, 789, 810, 870, 936, 1040, 1044, 1052, 1053, 1080, 1131, 1160, 1170, 1296, 1305, 1315, 1392, 1404, 1508, 1560, 1566, 1578, 1620, 1740, 1755, 1872, 1885, 2088, 2104, 2106, 2160, 2262, 2320, 2340, 2349, 2367, 2610, 2630, 2808, 3016, 3120, 3132, 3156, 3240, 3393, 3419, 3480, 3510, 3770, 3915, 3945, 4176, 4208, 4212, 4524, 4680, 4698, 4734, 5220, 5260, 5265, 5616, 5655, 6032, 6264, 6312, 6480, 6786, 6838, 6960, 7020, 7101, 7540, 7627, 7830, 7890, 8424, 9048, 9360, 9396, 9468, 10179, 10257, 10440, 10520, 10530, 11310, 11745, 11835, 12528, 12624, 13572, 13676, 14040, 14202, 15080, 15254, 15660, 15780, 16848, 16965, 17095, 18096, 18792, 18936, 20358, 20514, 20880, 21040, 21060, 21303, 22620, 22881, 23490, 23670, 27144, 27352, 28080, 28404, 30160, 30508, 30537, 30771, 31320, 31560, 33930, 34190, 35505, 37584, 37872, 38135, 40716, 41028, 42120, 42606, 45240, 45762, 46980, 47340, 50895, 51285, 54288, 54704, 56808, 61016, 61074, 61542, 62640, 63120, 67860, 68380, 68643, 71010, 76270, 81432, 82056, 84240, 85212, 90480, 91524, 92313, 93960, 94680, 99151, 101790, 102570, 106515, 113616, 114405, 122032, 122148, 123084, 135720, 136760, 137286, 142020, 152540, 152685, 153855, 162864, 164112, 170424, 183048, 184626, 187920, 189360, 198302, 203580, 205140, 205929, 213030, 228810, 244296, 246168, 271440, 273520, 274572, 276939, 284040, 297453, 305080, 305370, 307710, 340848, 343215, 366096, 369252, 396604, 407160, 410280, 411858, 426060, 457620, 461565, 488592, 492336, 495755, 549144, 553878, 568080, 594906, 610160, 610740, 615420, 617787, 686430, 738504, 793208, 814320, 820560, 823716, 852120, 892359, 915240, 923130, 991510, 1029645, 1098288, 1107756, 1189812, 1221480, 1230840, 1235574, 1372860, 1384695, 1477008, 1487265, 1586416, 1647432, 1704240, 1784718, 1830480, 1846260, 1983020, 2059290, 2215512, 2379624, 2442960, 2461680, 2471148, 2677077, 2745720, 2769390, 2974530, 3088935, 3294864, 3569436, 3692520, 3966040, 4118580, 4431024, 4461795, 4759248, 4942296, 5354154, 5491440, 5538780, 5949060, 6177870, 7138872, 7385040, 7932080, 8031231, 8237160, 8923590, 9884592, 10708308, 11077560, 11898120, 12355740, 13385385, 14277744, 16062462, 16474320, 17847180, 21416616, 22155120, 23796240, 24711480, 26770770, 32124924, 35694360, 40156155, 42833232, 49422960, 53541540, 64249848, 71388720, 80312310, 107083080, 128499696, 160624620, 214166160, 321249240, 642498480]

約数ペア:

[(1, 642498480), (2, 321249240), (3, 214166160), (4, 160624620), (5, 128499696), (6, 107083080), (8, 80312310), (9, 71388720), (10, 64249848), (12, 53541540), (13, 49422960), (15, 42833232), (16, 40156155), (18, 35694360), (20, 32124924), (24, 26770770), (26, 24711480), (27, 23796240), (29, 22155120), (30, 21416616), (36, 17847180), (39, 16474320), (40, 16062462), (45, 14277744), (48, 13385385), (52, 12355740), (54, 11898120), (58, 11077560), (60, 10708308), (65, 9884592), (72, 8923590), (78, 8237160), (80, 8031231), (81, 7932080), (87, 7385040), (90, 7138872), (104, 6177870), (108, 5949060), (116, 5538780), (117, 5491440), (120, 5354154), (130, 4942296), (135, 4759248), (144, 4461795), (145, 4431024), (156, 4118580), (162, 3966040), (174, 3692520), (180, 3569436), (195, 3294864), (208, 3088935), (216, 2974530), (232, 2769390), (234, 2745720), (240, 2677077), (260, 2471148), (261, 2461680), (263, 2442960), (270, 2379624), (290, 2215512), (312, 2059290), (324, 1983020), (348, 1846260), (351, 1830480), (360, 1784718), (377, 1704240), (390, 1647432), (405, 1586416), (432, 1487265), (435, 1477008), (464, 1384695), (468, 1372860), (520, 1235574), (522, 1230840), (526, 1221480), (540, 1189812), (580, 1107756), (585, 1098288), (624, 1029645), (648, 991510), (696, 923130), (702, 915240), (720, 892359), (754, 852120), (780, 823716), (783, 820560), (789, 814320), (810, 793208), (870, 738504), (936, 686430), (1040, 617787), (1044, 615420), (1052, 610740), (1053, 610160), (1080, 594906), (1131, 568080), (1160, 553878), (1170, 549144), (1296, 495755), (1305, 492336), (1315, 488592), (1392, 461565), (1404, 457620), (1508, 426060), (1560, 411858), (1566, 410280), (1578, 407160), (1620, 396604), (1740, 369252), (1755, 366096), (1872, 343215), (1885, 340848), (2088, 307710), (2104, 305370), (2106, 305080), (2160, 297453), (2262, 284040), (2320, 276939), (2340, 274572), (2349, 273520), (2367, 271440), (2610, 246168), (2630, 244296), (2808, 228810), (3016, 213030), (3120, 205929), (3132, 205140), (3156, 203580), (3240, 198302), (3393, 189360), (3419, 187920), (3480, 184626), (3510, 183048), (3770, 170424), (3915, 164112), (3945, 162864), (4176, 153855), (4208, 152685), (4212, 152540), (4524, 142020), (4680, 137286), (4698, 136760), (4734, 135720), (5220, 123084), (5260, 122148), (5265, 122032), (5616, 114405), (5655, 113616), (6032, 106515), (6264, 102570), (6312, 101790), (6480, 99151), (6786, 94680), (6838, 93960), (6960, 92313), (7020, 91524), (7101, 90480), (7540, 85212), (7627, 84240), (7830, 82056), (7890, 81432), (8424, 76270), (9048, 71010), (9360, 68643), (9396, 68380), (9468, 67860), (10179, 63120), (10257, 62640), (10440, 61542), (10520, 61074), (10530, 61016), (11310, 56808), (11745, 54704), (11835, 54288), (12528, 51285), (12624, 50895), (13572, 47340), (13676, 46980), (14040, 45762), (14202, 45240), (15080, 42606), (15254, 42120), (15660, 41028), (15780, 40716), (16848, 38135), (16965, 37872), (17095, 37584), (18096, 35505), (18792, 34190), (18936, 33930), (20358, 31560), (20514, 31320), (20880, 30771), (21040, 30537), (21060, 30508), (21303, 30160), (22620, 28404), (22881, 28080), (23490, 27352), (23670, 27144)]