387627720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 1216512000

約数和(自身を除く): 828884280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 620, 632, 744, 790, 930, 948, 1185, 1240, 1319, 1580, 1860, 1896, 2370, 2449, 2638, 3160, 3720, 3957, 4740, 4898, 5276, 6595, 7347, 7914, 9480, 9796, 10552, 12245, 13190, 14694, 15828, 19592, 19785, 24490, 26380, 29388, 31656, 36735, 39570, 40889, 48980, 52760, 58776, 73470, 79140, 81778, 97960, 104201, 122667, 146940, 158280, 163556, 204445, 208402, 245334, 293880, 312603, 327112, 408890, 416804, 490668, 521005, 613335, 625206, 817780, 833608, 981336, 1042010, 1226670, 1250412, 1563015, 1635560, 2084020, 2453340, 2500824, 3126030, 3230231, 4168040, 4906680, 6252060, 6460462, 9690693, 12504120, 12920924, 16151155, 19381386, 25841848, 32302310, 38762772, 48453465, 64604620, 77525544, 96906930, 129209240, 193813860, 387627720]

約数ペア:

[(1, 387627720), (2, 193813860), (3, 129209240), (4, 96906930), (5, 77525544), (6, 64604620), (8, 48453465), (10, 38762772), (12, 32302310), (15, 25841848), (20, 19381386), (24, 16151155), (30, 12920924), (31, 12504120), (40, 9690693), (60, 6460462), (62, 6252060), (79, 4906680), (93, 4168040), (120, 3230231), (124, 3126030), (155, 2500824), (158, 2453340), (186, 2084020), (237, 1635560), (248, 1563015), (310, 1250412), (316, 1226670), (372, 1042010), (395, 981336), (465, 833608), (474, 817780), (620, 625206), (632, 613335), (744, 521005), (790, 490668), (930, 416804), (948, 408890), (1185, 327112), (1240, 312603), (1319, 293880), (1580, 245334), (1860, 208402), (1896, 204445), (2370, 163556), (2449, 158280), (2638, 146940), (3160, 122667), (3720, 104201), (3957, 97960), (4740, 81778), (4898, 79140), (5276, 73470), (6595, 58776), (7347, 52760), (7914, 48980), (9480, 40889), (9796, 39570), (10552, 36735), (12245, 31656), (13190, 29388), (14694, 26380), (15828, 24490), (19592, 19785)]