277427080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 484620920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 167, 170, 238, 280, 334, 340, 349, 476, 595, 668, 680, 698, 835, 952, 1169, 1190, 1336, 1396, 1670, 1745, 2338, 2380, 2443, 2792, 2839, 3340, 3490, 4676, 4760, 4886, 5678, 5845, 5933, 6680, 6980, 9352, 9772, 11356, 11690, 11866, 12215, 13960, 14195, 19544, 19873, 22712, 23380, 23732, 24430, 28390, 29665, 39746, 41531, 46760, 47464, 48860, 56780, 58283, 59330, 79492, 83062, 97720, 99365, 113560, 116566, 118660, 158984, 166124, 198730, 207655, 233132, 237320, 291415, 332248, 397460, 407981, 415310, 466264, 582830, 794920, 815962, 830620, 990811, 1165660, 1631924, 1661240, 1981622, 2039905, 2331320, 3263848, 3963244, 4079810, 4954055, 6935677, 7926488, 8159620, 9908110, 13871354, 16319240, 19816220, 27742708, 34678385, 39632440, 55485416, 69356770, 138713540, 277427080]

約数ペア:

[(1, 277427080), (2, 138713540), (4, 69356770), (5, 55485416), (7, 39632440), (8, 34678385), (10, 27742708), (14, 19816220), (17, 16319240), (20, 13871354), (28, 9908110), (34, 8159620), (35, 7926488), (40, 6935677), (56, 4954055), (68, 4079810), (70, 3963244), (85, 3263848), (119, 2331320), (136, 2039905), (140, 1981622), (167, 1661240), (170, 1631924), (238, 1165660), (280, 990811), (334, 830620), (340, 815962), (349, 794920), (476, 582830), (595, 466264), (668, 415310), (680, 407981), (698, 397460), (835, 332248), (952, 291415), (1169, 237320), (1190, 233132), (1336, 207655), (1396, 198730), (1670, 166124), (1745, 158984), (2338, 118660), (2380, 116566), (2443, 113560), (2792, 99365), (2839, 97720), (3340, 83062), (3490, 79492), (4676, 59330), (4760, 58283), (4886, 56780), (5678, 48860), (5845, 47464), (5933, 46760), (6680, 41531), (6980, 39746), (9352, 29665), (9772, 28390), (11356, 24430), (11690, 23732), (11866, 23380), (12215, 22712), (13960, 19873), (14195, 19544)]