402436080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1116

約数の個数: 160

約数和(自身を含む): 1394315520

約数和(自身を除く): 991879440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 540, 633, 720, 844, 883, 1055, 1080, 1266, 1688, 1766, 1899, 2110, 2160, 2532, 2649, 3165, 3376, 3532, 3798, 4220, 4415, 5064, 5298, 5697, 6330, 7064, 7596, 7947, 8440, 8830, 9495, 10128, 10596, 11394, 12660, 13245, 14128, 15192, 15894, 16880, 17660, 18990, 21192, 22788, 23841, 25320, 26490, 28485, 30384, 31788, 35320, 37980, 39735, 42384, 45576, 47682, 50640, 52980, 56970, 63576, 70640, 75960, 79470, 91152, 95364, 105960, 113940, 119205, 127152, 151920, 158940, 186313, 190728, 211920, 227880, 238410, 317880, 372626, 381456, 455760, 476820, 558939, 635760, 745252, 931565, 953640, 1117878, 1490504, 1676817, 1863130, 1907280, 2235756, 2794695, 2981008, 3353634, 3726260, 4471512, 5030451, 5589390, 6707268, 7452520, 8384085, 8943024, 10060902, 11178780, 13414536, 14905040, 16768170, 20121804, 22357560, 25152255, 26829072, 33536340, 40243608, 44715120, 50304510, 67072680, 80487216, 100609020, 134145360, 201218040, 402436080]

約数ペア:

[(1, 402436080), (2, 201218040), (3, 134145360), (4, 100609020), (5, 80487216), (6, 67072680), (8, 50304510), (9, 44715120), (10, 40243608), (12, 33536340), (15, 26829072), (16, 25152255), (18, 22357560), (20, 20121804), (24, 16768170), (27, 14905040), (30, 13414536), (36, 11178780), (40, 10060902), (45, 8943024), (48, 8384085), (54, 7452520), (60, 6707268), (72, 5589390), (80, 5030451), (90, 4471512), (108, 3726260), (120, 3353634), (135, 2981008), (144, 2794695), (180, 2235756), (211, 1907280), (216, 1863130), (240, 1676817), (270, 1490504), (360, 1117878), (422, 953640), (432, 931565), (540, 745252), (633, 635760), (720, 558939), (844, 476820), (883, 455760), (1055, 381456), (1080, 372626), (1266, 317880), (1688, 238410), (1766, 227880), (1899, 211920), (2110, 190728), (2160, 186313), (2532, 158940), (2649, 151920), (3165, 127152), (3376, 119205), (3532, 113940), (3798, 105960), (4220, 95364), (4415, 91152), (5064, 79470), (5298, 75960), (5697, 70640), (6330, 63576), (7064, 56970), (7596, 52980), (7947, 50640), (8440, 47682), (8830, 45576), (9495, 42384), (10128, 39735), (10596, 37980), (11394, 35320), (12660, 31788), (13245, 30384), (14128, 28485), (15192, 26490), (15894, 25320), (16880, 23841), (17660, 22788), (18990, 21192)]