1387781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{12653}}^1$

素因数の和:13126

約数の個数: 80

約数和(自身を含む): 4311875808

約数和(自身を除く): 2924094768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 12653, 13710, 18280, 21936, 25306, 27420, 36560, 37959, 50612, 54840, 63265, 75918, 101224, 109680, 126530, 151836, 189795, 202448, 253060, 303672, 379590, 506120, 607344, 759180, 1012240, 1518360, 3036720, 5782421, 11564842, 17347263, 23129684, 28912105, 34694526, 46259368, 57824210, 69389052, 86736315, 92518736, 115648420, 138778104, 173472630, 231296840, 277556208, 346945260, 462593680, 693890520, 1387781040]

約数ペア:

[(1, 1387781040), (2, 693890520), (3, 462593680), (4, 346945260), (5, 277556208), (6, 231296840), (8, 173472630), (10, 138778104), (12, 115648420), (15, 92518736), (16, 86736315), (20, 69389052), (24, 57824210), (30, 46259368), (40, 34694526), (48, 28912105), (60, 23129684), (80, 17347263), (120, 11564842), (240, 5782421), (457, 3036720), (914, 1518360), (1371, 1012240), (1828, 759180), (2285, 607344), (2742, 506120), (3656, 379590), (4570, 303672), (5484, 253060), (6855, 202448), (7312, 189795), (9140, 151836), (10968, 126530), (12653, 109680), (13710, 101224), (18280, 75918), (21936, 63265), (25306, 54840), (27420, 50612), (36560, 37959)]