238302840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 738331200

約数和(自身を除く): 500028360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 89, 106, 120, 159, 178, 212, 265, 267, 318, 356, 421, 424, 445, 530, 534, 636, 712, 795, 842, 890, 1060, 1068, 1263, 1272, 1335, 1590, 1684, 1780, 2105, 2120, 2136, 2526, 2670, 3180, 3368, 3560, 4210, 4717, 5052, 5340, 6315, 6360, 8420, 9434, 10104, 10680, 12630, 14151, 16840, 18868, 22313, 23585, 25260, 28302, 37469, 37736, 44626, 47170, 50520, 56604, 66939, 70755, 74938, 89252, 94340, 111565, 112407, 113208, 133878, 141510, 149876, 178504, 187345, 188680, 223130, 224814, 267756, 283020, 299752, 334695, 374690, 446260, 449628, 535512, 562035, 566040, 669390, 749380, 892520, 899256, 1124070, 1338780, 1498760, 1985857, 2248140, 2677560, 3971714, 4496280, 5957571, 7943428, 9929285, 11915142, 15886856, 19858570, 23830284, 29787855, 39717140, 47660568, 59575710, 79434280, 119151420, 238302840]

約数ペア:

[(1, 238302840), (2, 119151420), (3, 79434280), (4, 59575710), (5, 47660568), (6, 39717140), (8, 29787855), (10, 23830284), (12, 19858570), (15, 15886856), (20, 11915142), (24, 9929285), (30, 7943428), (40, 5957571), (53, 4496280), (60, 3971714), (89, 2677560), (106, 2248140), (120, 1985857), (159, 1498760), (178, 1338780), (212, 1124070), (265, 899256), (267, 892520), (318, 749380), (356, 669390), (421, 566040), (424, 562035), (445, 535512), (530, 449628), (534, 446260), (636, 374690), (712, 334695), (795, 299752), (842, 283020), (890, 267756), (1060, 224814), (1068, 223130), (1263, 188680), (1272, 187345), (1335, 178504), (1590, 149876), (1684, 141510), (1780, 133878), (2105, 113208), (2120, 112407), (2136, 111565), (2526, 94340), (2670, 89252), (3180, 74938), (3368, 70755), (3560, 66939), (4210, 56604), (4717, 50520), (5052, 47170), (5340, 44626), (6315, 37736), (6360, 37469), (8420, 28302), (9434, 25260), (10104, 23585), (10680, 22313), (12630, 18868), (14151, 16840)]