1291080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 4665600

約数和(自身を除く): 3374520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 53, 56, 58, 60, 70, 84, 87, 105, 106, 116, 120, 140, 145, 159, 168, 174, 203, 210, 212, 232, 265, 280, 290, 318, 348, 371, 406, 420, 424, 435, 530, 580, 609, 636, 696, 742, 795, 812, 840, 870, 1015, 1060, 1113, 1160, 1218, 1272, 1484, 1537, 1590, 1624, 1740, 1855, 2030, 2120, 2226, 2436, 2968, 3045, 3074, 3180, 3480, 3710, 4060, 4452, 4611, 4872, 5565, 6090, 6148, 6360, 7420, 7685, 8120, 8904, 9222, 10759, 11130, 12180, 12296, 14840, 15370, 18444, 21518, 22260, 23055, 24360, 30740, 32277, 36888, 43036, 44520, 46110, 53795, 61480, 64554, 86072, 92220, 107590, 129108, 161385, 184440, 215180, 258216, 322770, 430360, 645540, 1291080]

約数ペア:

[(1, 1291080), (2, 645540), (3, 430360), (4, 322770), (5, 258216), (6, 215180), (7, 184440), (8, 161385), (10, 129108), (12, 107590), (14, 92220), (15, 86072), (20, 64554), (21, 61480), (24, 53795), (28, 46110), (29, 44520), (30, 43036), (35, 36888), (40, 32277), (42, 30740), (53, 24360), (56, 23055), (58, 22260), (60, 21518), (70, 18444), (84, 15370), (87, 14840), (105, 12296), (106, 12180), (116, 11130), (120, 10759), (140, 9222), (145, 8904), (159, 8120), (168, 7685), (174, 7420), (203, 6360), (210, 6148), (212, 6090), (232, 5565), (265, 4872), (280, 4611), (290, 4452), (318, 4060), (348, 3710), (371, 3480), (406, 3180), (420, 3074), (424, 3045), (435, 2968), (530, 2436), (580, 2226), (609, 2120), (636, 2030), (696, 1855), (742, 1740), (795, 1624), (812, 1590), (840, 1537), (870, 1484), (1015, 1272), (1060, 1218), (1113, 1160)]