302593480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 816168960

約数和(自身を除く): 513575480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 124, 140, 142, 155, 217, 248, 280, 284, 310, 355, 434, 491, 497, 568, 620, 710, 868, 982, 994, 1085, 1240, 1420, 1736, 1964, 1988, 2170, 2201, 2455, 2485, 2840, 3437, 3928, 3976, 4340, 4402, 4910, 4970, 6874, 8680, 8804, 9820, 9940, 11005, 13748, 15221, 15407, 17185, 17608, 19640, 19880, 22010, 27496, 30442, 30814, 34370, 34861, 44020, 60884, 61628, 68740, 69722, 76105, 77035, 88040, 106547, 121768, 123256, 137480, 139444, 152210, 154070, 174305, 213094, 244027, 278888, 304420, 308140, 348610, 426188, 488054, 532735, 608840, 616280, 697220, 852376, 976108, 1065470, 1080691, 1220135, 1394440, 1952216, 2130940, 2161382, 2440270, 4261880, 4322764, 4880540, 5403455, 7564837, 8645528, 9761080, 10806910, 15129674, 21613820, 30259348, 37824185, 43227640, 60518696, 75648370, 151296740, 302593480]

約数ペア:

[(1, 302593480), (2, 151296740), (4, 75648370), (5, 60518696), (7, 43227640), (8, 37824185), (10, 30259348), (14, 21613820), (20, 15129674), (28, 10806910), (31, 9761080), (35, 8645528), (40, 7564837), (56, 5403455), (62, 4880540), (70, 4322764), (71, 4261880), (124, 2440270), (140, 2161382), (142, 2130940), (155, 1952216), (217, 1394440), (248, 1220135), (280, 1080691), (284, 1065470), (310, 976108), (355, 852376), (434, 697220), (491, 616280), (497, 608840), (568, 532735), (620, 488054), (710, 426188), (868, 348610), (982, 308140), (994, 304420), (1085, 278888), (1240, 244027), (1420, 213094), (1736, 174305), (1964, 154070), (1988, 152210), (2170, 139444), (2201, 137480), (2455, 123256), (2485, 121768), (2840, 106547), (3437, 88040), (3928, 77035), (3976, 76105), (4340, 69722), (4402, 68740), (4910, 61628), (4970, 60884), (6874, 44020), (8680, 34861), (8804, 34370), (9820, 30814), (9940, 30442), (11005, 27496), (13748, 22010), (15221, 19880), (15407, 19640), (17185, 17608)]