838696560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268813}}^1$

素因数の和:268842

約数の個数: 80

約数和(自身を含む): 2799966624

約数和(自身を除く): 1961270064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 268813, 537626, 806439, 1075252, 1344065, 1612878, 2150504, 2688130, 3225756, 3494569, 4032195, 4301008, 5376260, 6451512, 6989138, 8064390, 10483707, 10752520, 12903024, 13978276, 16128780, 17472845, 20967414, 21505040, 27956552, 32257560, 34945690, 41934828, 52418535, 55913104, 64515120, 69891380, 83869656, 104837070, 139782760, 167739312, 209674140, 279565520, 419348280, 838696560]

約数ペア:

[(1, 838696560), (2, 419348280), (3, 279565520), (4, 209674140), (5, 167739312), (6, 139782760), (8, 104837070), (10, 83869656), (12, 69891380), (13, 64515120), (15, 55913104), (16, 52418535), (20, 41934828), (24, 34945690), (26, 32257560), (30, 27956552), (39, 21505040), (40, 20967414), (48, 17472845), (52, 16128780), (60, 13978276), (65, 12903024), (78, 10752520), (80, 10483707), (104, 8064390), (120, 6989138), (130, 6451512), (156, 5376260), (195, 4301008), (208, 4032195), (240, 3494569), (260, 3225756), (312, 2688130), (390, 2150504), (520, 1612878), (624, 1344065), (780, 1075252), (1040, 806439), (1560, 537626), (3120, 268813)]