1606997640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 4883598720

約数和(自身を除く): 3276601080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 241, 307, 362, 482, 543, 614, 723, 724, 905, 921, 964, 1086, 1205, 1228, 1446, 1448, 1535, 1810, 1842, 1928, 2172, 2410, 2456, 2715, 2892, 3070, 3615, 3620, 3684, 4344, 4605, 4820, 5430, 5784, 6140, 7230, 7240, 7368, 9210, 9640, 10860, 12280, 14460, 18420, 21720, 28920, 36840, 43621, 55567, 73987, 87242, 111134, 130863, 147974, 166701, 174484, 218105, 221961, 222268, 261726, 277835, 295948, 333402, 348968, 369935, 436210, 443922, 444536, 523452, 555670, 591896, 654315, 666804, 739870, 833505, 872420, 887844, 1046904, 1109805, 1111340, 1308630, 1333608, 1479740, 1667010, 1744840, 1775688, 2219610, 2222680, 2617260, 2959480, 3334020, 4439220, 5234520, 6668040, 8878440, 13391647, 26783294, 40174941, 53566588, 66958235, 80349882, 107133176, 133916470, 160699764, 200874705, 267832940, 321399528, 401749410, 535665880, 803498820, 1606997640]

約数ペア:

[(1, 1606997640), (2, 803498820), (3, 535665880), (4, 401749410), (5, 321399528), (6, 267832940), (8, 200874705), (10, 160699764), (12, 133916470), (15, 107133176), (20, 80349882), (24, 66958235), (30, 53566588), (40, 40174941), (60, 26783294), (120, 13391647), (181, 8878440), (241, 6668040), (307, 5234520), (362, 4439220), (482, 3334020), (543, 2959480), (614, 2617260), (723, 2222680), (724, 2219610), (905, 1775688), (921, 1744840), (964, 1667010), (1086, 1479740), (1205, 1333608), (1228, 1308630), (1446, 1111340), (1448, 1109805), (1535, 1046904), (1810, 887844), (1842, 872420), (1928, 833505), (2172, 739870), (2410, 666804), (2456, 654315), (2715, 591896), (2892, 555670), (3070, 523452), (3615, 444536), (3620, 443922), (3684, 436210), (4344, 369935), (4605, 348968), (4820, 333402), (5430, 295948), (5784, 277835), (6140, 261726), (7230, 222268), (7240, 221961), (7368, 218105), (9210, 174484), (9640, 166701), (10860, 147974), (12280, 130863), (14460, 111134), (18420, 87242), (21720, 73987), (28920, 55567), (36840, 43621)]