377610520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 1008691200

約数和(自身を除く): 631080680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 79, 86, 140, 158, 172, 215, 280, 301, 316, 344, 395, 397, 430, 553, 602, 632, 790, 794, 860, 1106, 1204, 1505, 1580, 1588, 1720, 1985, 2212, 2408, 2765, 2779, 3010, 3160, 3176, 3397, 3970, 4424, 5530, 5558, 6020, 6794, 7940, 11060, 11116, 12040, 13588, 13895, 15880, 16985, 17071, 22120, 22232, 23779, 27176, 27790, 31363, 33970, 34142, 47558, 55580, 62726, 67940, 68284, 85355, 95116, 111160, 118895, 119497, 125452, 135880, 136568, 156815, 170710, 190232, 219541, 237790, 238994, 250904, 313630, 341420, 439082, 475580, 477988, 597485, 627260, 682840, 878164, 951160, 955976, 1097705, 1194970, 1254520, 1348609, 1756328, 2195410, 2389940, 2697218, 4390820, 4779880, 5394436, 6743045, 8781640, 9440263, 10788872, 13486090, 18880526, 26972180, 37761052, 47201315, 53944360, 75522104, 94402630, 188805260, 377610520]

約数ペア:

[(1, 377610520), (2, 188805260), (4, 94402630), (5, 75522104), (7, 53944360), (8, 47201315), (10, 37761052), (14, 26972180), (20, 18880526), (28, 13486090), (35, 10788872), (40, 9440263), (43, 8781640), (56, 6743045), (70, 5394436), (79, 4779880), (86, 4390820), (140, 2697218), (158, 2389940), (172, 2195410), (215, 1756328), (280, 1348609), (301, 1254520), (316, 1194970), (344, 1097705), (395, 955976), (397, 951160), (430, 878164), (553, 682840), (602, 627260), (632, 597485), (790, 477988), (794, 475580), (860, 439082), (1106, 341420), (1204, 313630), (1505, 250904), (1580, 238994), (1588, 237790), (1720, 219541), (1985, 190232), (2212, 170710), (2408, 156815), (2765, 136568), (2779, 135880), (3010, 125452), (3160, 119497), (3176, 118895), (3397, 111160), (3970, 95116), (4424, 85355), (5530, 68284), (5558, 67940), (6020, 62726), (6794, 55580), (7940, 47558), (11060, 34142), (11116, 33970), (12040, 31363), (13588, 27790), (13895, 27176), (15880, 23779), (16985, 22232), (17071, 22120)]