254024680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3673}}^1$

素因数の和:3723

約数の個数: 128

約数和(自身を含む): 740678400

約数和(自身を除く): 486653720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 3673, 4940, 5320, 6916, 7346, 8645, 9880, 13832, 14692, 17290, 18365, 25711, 29384, 34580, 36730, 47749, 51422, 69160, 69787, 73460, 95498, 102844, 128555, 139574, 146920, 190996, 205688, 238745, 257110, 279148, 334243, 348935, 381992, 477490, 488509, 514220, 558296, 668486, 697870, 907231, 954980, 977018, 1028440, 1336972, 1395740, 1671215, 1814462, 1909960, 1954036, 2442545, 2673944, 2791480, 3342430, 3628924, 3908072, 4536155, 4885090, 6350617, 6684860, 7257848, 9072310, 9770180, 12701234, 13369720, 18144620, 19540360, 25402468, 31753085, 36289240, 50804936, 63506170, 127012340, 254024680]

約数ペア:

[(1, 254024680), (2, 127012340), (4, 63506170), (5, 50804936), (7, 36289240), (8, 31753085), (10, 25402468), (13, 19540360), (14, 18144620), (19, 13369720), (20, 12701234), (26, 9770180), (28, 9072310), (35, 7257848), (38, 6684860), (40, 6350617), (52, 4885090), (56, 4536155), (65, 3908072), (70, 3628924), (76, 3342430), (91, 2791480), (95, 2673944), (104, 2442545), (130, 1954036), (133, 1909960), (140, 1814462), (152, 1671215), (182, 1395740), (190, 1336972), (247, 1028440), (260, 977018), (266, 954980), (280, 907231), (364, 697870), (380, 668486), (455, 558296), (494, 514220), (520, 488509), (532, 477490), (665, 381992), (728, 348935), (760, 334243), (910, 279148), (988, 257110), (1064, 238745), (1235, 205688), (1330, 190996), (1729, 146920), (1820, 139574), (1976, 128555), (2470, 102844), (2660, 95498), (3458, 73460), (3640, 69787), (3673, 69160), (4940, 51422), (5320, 47749), (6916, 36730), (7346, 34580), (8645, 29384), (9880, 25711), (13832, 18365), (14692, 17290)]