1228251640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{5179}}^1$

素因数の和:5226

約数の個数: 144

約数和(自身を含む): 3534262200

約数和(自身を除く): 2306010560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 847, 968, 980, 1078, 1210, 1540, 1694, 1960, 2156, 2420, 2695, 3080, 3388, 4235, 4312, 4840, 5179, 5390, 5929, 6776, 8470, 10358, 10780, 11858, 16940, 20716, 21560, 23716, 25895, 29645, 33880, 36253, 41432, 47432, 51790, 56969, 59290, 72506, 103580, 113938, 118580, 145012, 181265, 207160, 227876, 237160, 253771, 284845, 290024, 362530, 398783, 455752, 507542, 569690, 626659, 725060, 797566, 1015084, 1139380, 1253318, 1268855, 1450120, 1595132, 1993915, 2030168, 2278760, 2506636, 2537710, 2791481, 3133295, 3190264, 3987830, 4386613, 5013272, 5075420, 5582962, 6266590, 7975660, 8773226, 10150840, 11165924, 12533180, 13957405, 15951320, 17546452, 21933065, 22331848, 25066360, 27914810, 30706291, 35092904, 43866130, 55829620, 61412582, 87732260, 111659240, 122825164, 153531455, 175464520, 245650328, 307062910, 614125820, 1228251640]

約数ペア:

[(1, 1228251640), (2, 614125820), (4, 307062910), (5, 245650328), (7, 175464520), (8, 153531455), (10, 122825164), (11, 111659240), (14, 87732260), (20, 61412582), (22, 55829620), (28, 43866130), (35, 35092904), (40, 30706291), (44, 27914810), (49, 25066360), (55, 22331848), (56, 21933065), (70, 17546452), (77, 15951320), (88, 13957405), (98, 12533180), (110, 11165924), (121, 10150840), (140, 8773226), (154, 7975660), (196, 6266590), (220, 5582962), (242, 5075420), (245, 5013272), (280, 4386613), (308, 3987830), (385, 3190264), (392, 3133295), (440, 2791481), (484, 2537710), (490, 2506636), (539, 2278760), (605, 2030168), (616, 1993915), (770, 1595132), (847, 1450120), (968, 1268855), (980, 1253318), (1078, 1139380), (1210, 1015084), (1540, 797566), (1694, 725060), (1960, 626659), (2156, 569690), (2420, 507542), (2695, 455752), (3080, 398783), (3388, 362530), (4235, 290024), (4312, 284845), (4840, 253771), (5179, 237160), (5390, 227876), (5929, 207160), (6776, 181265), (8470, 145012), (10358, 118580), (10780, 113938), (11858, 103580), (16940, 72506), (20716, 59290), (21560, 56969), (23716, 51790), (25895, 47432), (29645, 41432), (33880, 36253)]