415012920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21481}}^1$

素因数の和:21525

約数の個数: 128

約数和(自身を含む): 1484835840

約数和(自身を除く): 1069822920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 21481, 42962, 64443, 85924, 107405, 128886, 150367, 171848, 214810, 257772, 300734, 322215, 429620, 451101, 494063, 515544, 601468, 644430, 751835, 859240, 902202, 988126, 1202936, 1288860, 1482189, 1503670, 1804404, 1976252, 2255505, 2470315, 2577720, 2964378, 3007340, 3458441, 3608808, 3952504, 4511010, 4940630, 5928756, 6014680, 6916882, 7410945, 9022020, 9881260, 10375323, 11857512, 13833764, 14821890, 17292205, 18044040, 19762520, 20750646, 27667528, 29643780, 34584410, 41501292, 51876615, 59287560, 69168820, 83002584, 103753230, 138337640, 207506460, 415012920]

約数ペア:

[(1, 415012920), (2, 207506460), (3, 138337640), (4, 103753230), (5, 83002584), (6, 69168820), (7, 59287560), (8, 51876615), (10, 41501292), (12, 34584410), (14, 29643780), (15, 27667528), (20, 20750646), (21, 19762520), (23, 18044040), (24, 17292205), (28, 14821890), (30, 13833764), (35, 11857512), (40, 10375323), (42, 9881260), (46, 9022020), (56, 7410945), (60, 6916882), (69, 6014680), (70, 5928756), (84, 4940630), (92, 4511010), (105, 3952504), (115, 3608808), (120, 3458441), (138, 3007340), (140, 2964378), (161, 2577720), (168, 2470315), (184, 2255505), (210, 1976252), (230, 1804404), (276, 1503670), (280, 1482189), (322, 1288860), (345, 1202936), (420, 988126), (460, 902202), (483, 859240), (552, 751835), (644, 644430), (690, 601468), (805, 515544), (840, 494063), (920, 451101), (966, 429620), (1288, 322215), (1380, 300734), (1610, 257772), (1932, 214810), (2415, 171848), (2760, 150367), (3220, 128886), (3864, 107405), (4830, 85924), (6440, 64443), (9660, 42962), (19320, 21481)]