387293640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 1190661120

約数和(自身を除く): 803367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 131, 142, 213, 262, 284, 347, 355, 393, 426, 524, 568, 655, 694, 710, 786, 852, 1041, 1048, 1065, 1310, 1388, 1420, 1572, 1704, 1735, 1965, 2082, 2130, 2620, 2776, 2840, 3144, 3470, 3930, 4164, 4260, 5205, 5240, 6940, 7860, 8328, 8520, 9301, 10410, 13880, 15720, 18602, 20820, 24637, 27903, 37204, 41640, 45457, 46505, 49274, 55806, 73911, 74408, 90914, 93010, 98548, 111612, 123185, 136371, 139515, 147822, 181828, 186020, 197096, 223224, 227285, 246370, 272742, 279030, 295644, 363656, 369555, 372040, 454570, 492740, 545484, 558060, 591288, 681855, 739110, 909140, 985480, 1090968, 1116120, 1363710, 1478220, 1818280, 2727420, 2956440, 3227447, 5454840, 6454894, 9682341, 12909788, 16137235, 19364682, 25819576, 32274470, 38729364, 48411705, 64548940, 77458728, 96823410, 129097880, 193646820, 387293640]

約数ペア:

[(1, 387293640), (2, 193646820), (3, 129097880), (4, 96823410), (5, 77458728), (6, 64548940), (8, 48411705), (10, 38729364), (12, 32274470), (15, 25819576), (20, 19364682), (24, 16137235), (30, 12909788), (40, 9682341), (60, 6454894), (71, 5454840), (120, 3227447), (131, 2956440), (142, 2727420), (213, 1818280), (262, 1478220), (284, 1363710), (347, 1116120), (355, 1090968), (393, 985480), (426, 909140), (524, 739110), (568, 681855), (655, 591288), (694, 558060), (710, 545484), (786, 492740), (852, 454570), (1041, 372040), (1048, 369555), (1065, 363656), (1310, 295644), (1388, 279030), (1420, 272742), (1572, 246370), (1704, 227285), (1735, 223224), (1965, 197096), (2082, 186020), (2130, 181828), (2620, 147822), (2776, 139515), (2840, 136371), (3144, 123185), (3470, 111612), (3930, 98548), (4164, 93010), (4260, 90914), (5205, 74408), (5240, 73911), (6940, 55806), (7860, 49274), (8328, 46505), (8520, 45457), (9301, 41640), (10410, 37204), (13880, 27903), (15720, 24637), (18602, 20820)]