1283018520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{35521}}^1$

素因数の和:35585

約数の個数: 128

約数和(自身を含む): 4501347840

約数和(自身を除く): 3218329320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 35521, 36120, 71042, 106563, 142084, 177605, 213126, 248647, 284168, 355210, 426252, 497294, 532815, 710420, 745941, 852504, 994588, 1065630, 1243235, 1420840, 1491882, 1527403, 1989176, 2131260, 2486470, 2983764, 3054806, 3729705, 4262520, 4582209, 4972940, 5967528, 6109612, 7459410, 7637015, 9164418, 9945880, 10691821, 12219224, 14918820, 15274030, 18328836, 21383642, 22911045, 29837640, 30548060, 32075463, 36657672, 42767284, 45822090, 53459105, 61096120, 64150926, 85534568, 91644180, 106918210, 128301852, 160377315, 183288360, 213836420, 256603704, 320754630, 427672840, 641509260, 1283018520]

約数ペア:

[(1, 1283018520), (2, 641509260), (3, 427672840), (4, 320754630), (5, 256603704), (6, 213836420), (7, 183288360), (8, 160377315), (10, 128301852), (12, 106918210), (14, 91644180), (15, 85534568), (20, 64150926), (21, 61096120), (24, 53459105), (28, 45822090), (30, 42767284), (35, 36657672), (40, 32075463), (42, 30548060), (43, 29837640), (56, 22911045), (60, 21383642), (70, 18328836), (84, 15274030), (86, 14918820), (105, 12219224), (120, 10691821), (129, 9945880), (140, 9164418), (168, 7637015), (172, 7459410), (210, 6109612), (215, 5967528), (258, 4972940), (280, 4582209), (301, 4262520), (344, 3729705), (420, 3054806), (430, 2983764), (516, 2486470), (602, 2131260), (645, 1989176), (840, 1527403), (860, 1491882), (903, 1420840), (1032, 1243235), (1204, 1065630), (1290, 994588), (1505, 852504), (1720, 745941), (1806, 710420), (2408, 532815), (2580, 497294), (3010, 426252), (3612, 355210), (4515, 284168), (5160, 248647), (6020, 213126), (7224, 177605), (9030, 142084), (12040, 106563), (18060, 71042), (35521, 36120)]