318127460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 812851200

約数和(自身を除く): 494723740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 349, 383, 476, 595, 698, 766, 1190, 1396, 1532, 1745, 1915, 2380, 2443, 2681, 3490, 3830, 4886, 5362, 5933, 6511, 6980, 7660, 9772, 10724, 11866, 12215, 13022, 13405, 23732, 24430, 26044, 26810, 29665, 32555, 41531, 45577, 48860, 53620, 59330, 65110, 83062, 91154, 118660, 130220, 133667, 166124, 182308, 207655, 227885, 267334, 415310, 455770, 534668, 668335, 830620, 911540, 935669, 1336670, 1871338, 2272339, 2673340, 3742676, 4544678, 4678345, 9089356, 9356690, 11361695, 15906373, 18713380, 22723390, 31812746, 45446780, 63625492, 79531865, 159063730, 318127460]

約数ペア:

[(1, 318127460), (2, 159063730), (4, 79531865), (5, 63625492), (7, 45446780), (10, 31812746), (14, 22723390), (17, 18713380), (20, 15906373), (28, 11361695), (34, 9356690), (35, 9089356), (68, 4678345), (70, 4544678), (85, 3742676), (119, 2673340), (140, 2272339), (170, 1871338), (238, 1336670), (340, 935669), (349, 911540), (383, 830620), (476, 668335), (595, 534668), (698, 455770), (766, 415310), (1190, 267334), (1396, 227885), (1532, 207655), (1745, 182308), (1915, 166124), (2380, 133667), (2443, 130220), (2681, 118660), (3490, 91154), (3830, 83062), (4886, 65110), (5362, 59330), (5933, 53620), (6511, 48860), (6980, 45577), (7660, 41531), (9772, 32555), (10724, 29665), (11866, 26810), (12215, 26044), (13022, 24430), (13405, 23732)]