920156880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123677}}^1$

素因数の和:123724

約数の個数: 80

約数和(自身を含む): 2944525824

約数和(自身を除く): 2024368944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 123677, 247354, 371031, 494708, 618385, 742062, 989416, 1236770, 1484124, 1855155, 1978832, 2473540, 2968248, 3710310, 3833987, 4947080, 5936496, 7420620, 7667974, 9894160, 11501961, 14841240, 15335948, 19169935, 23003922, 29682480, 30671896, 38339870, 46007844, 57509805, 61343792, 76679740, 92015688, 115019610, 153359480, 184031376, 230039220, 306718960, 460078440, 920156880]

約数ペア:

[(1, 920156880), (2, 460078440), (3, 306718960), (4, 230039220), (5, 184031376), (6, 153359480), (8, 115019610), (10, 92015688), (12, 76679740), (15, 61343792), (16, 57509805), (20, 46007844), (24, 38339870), (30, 30671896), (31, 29682480), (40, 23003922), (48, 19169935), (60, 15335948), (62, 14841240), (80, 11501961), (93, 9894160), (120, 7667974), (124, 7420620), (155, 5936496), (186, 4947080), (240, 3833987), (248, 3710310), (310, 2968248), (372, 2473540), (465, 1978832), (496, 1855155), (620, 1484124), (744, 1236770), (930, 989416), (1240, 742062), (1488, 618385), (1860, 494708), (2480, 371031), (3720, 247354), (7440, 123677)]