1264282040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2365

約数の個数: 128

約数和(自身を含む): 3455654400

約数和(自身を除く): 2191372360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 133, 140, 152, 190, 214, 266, 280, 380, 428, 532, 535, 665, 749, 760, 856, 1064, 1070, 1330, 1498, 2033, 2140, 2221, 2660, 2996, 3745, 4066, 4280, 4442, 5320, 5992, 7490, 8132, 8884, 10165, 11105, 14231, 14980, 15547, 16264, 17768, 20330, 22210, 28462, 29960, 31094, 40660, 42199, 44420, 56924, 62188, 71155, 77735, 81320, 84398, 88840, 113848, 124376, 142310, 155470, 168796, 210995, 237647, 284620, 295393, 310940, 337592, 421990, 475294, 569240, 590786, 621880, 843980, 950588, 1181572, 1188235, 1476965, 1663529, 1687960, 1901176, 2363144, 2376470, 2953930, 3327058, 4515293, 4752940, 5907860, 6654116, 8317645, 9030586, 9505880, 11815720, 13308232, 16635290, 18061172, 22576465, 31607051, 33270580, 36122344, 45152930, 63214102, 66541160, 90305860, 126428204, 158035255, 180611720, 252856408, 316070510, 632141020, 1264282040]

約数ペア:

[(1, 1264282040), (2, 632141020), (4, 316070510), (5, 252856408), (7, 180611720), (8, 158035255), (10, 126428204), (14, 90305860), (19, 66541160), (20, 63214102), (28, 45152930), (35, 36122344), (38, 33270580), (40, 31607051), (56, 22576465), (70, 18061172), (76, 16635290), (95, 13308232), (107, 11815720), (133, 9505880), (140, 9030586), (152, 8317645), (190, 6654116), (214, 5907860), (266, 4752940), (280, 4515293), (380, 3327058), (428, 2953930), (532, 2376470), (535, 2363144), (665, 1901176), (749, 1687960), (760, 1663529), (856, 1476965), (1064, 1188235), (1070, 1181572), (1330, 950588), (1498, 843980), (2033, 621880), (2140, 590786), (2221, 569240), (2660, 475294), (2996, 421990), (3745, 337592), (4066, 310940), (4280, 295393), (4442, 284620), (5320, 237647), (5992, 210995), (7490, 168796), (8132, 155470), (8884, 142310), (10165, 124376), (11105, 113848), (14231, 88840), (14980, 84398), (15547, 81320), (16264, 77735), (17768, 71155), (20330, 62188), (22210, 56924), (28462, 44420), (29960, 42199), (31094, 40660)]