2777695440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{890287}}^1$

素因数の和:890316

約数の個数: 80

約数和(自身を含む): 9273239808

約数和(自身を除く): 6495544368

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, 890287, 1780574, 2670861, 3561148, 4451435, 5341722, 7122296, 8902870, 10683444, 11573731, 13354305, 14244592, 17805740, 21366888, 23147462, 26708610, 34721193, 35611480, 42733776, 46294924, 53417220, 57868655, 69442386, 71222960, 92589848, 106834440, 115737310, 138884772, 173605965, 185179696, 213668880, 231474620, 277769544, 347211930, 462949240, 555539088, 694423860, 925898480, 1388847720, 2777695440]

約数ペア:

[(1, 2777695440), (2, 1388847720), (3, 925898480), (4, 694423860), (5, 555539088), (6, 462949240), (8, 347211930), (10, 277769544), (12, 231474620), (13, 213668880), (15, 185179696), (16, 173605965), (20, 138884772), (24, 115737310), (26, 106834440), (30, 92589848), (39, 71222960), (40, 69442386), (48, 57868655), (52, 53417220), (60, 46294924), (65, 42733776), (78, 35611480), (80, 34721193), (104, 26708610), (120, 23147462), (130, 21366888), (156, 17805740), (195, 14244592), (208, 13354305), (240, 11573731), (260, 10683444), (312, 8902870), (390, 7122296), (520, 5341722), (624, 4451435), (780, 3561148), (1040, 2670861), (1560, 1780574), (3120, 890287)]