2561160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3070

約数の個数: 64

約数和(自身を含む): 8784000

約数和(自身を除く): 6222840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3049, 6098, 9147, 12196, 15245, 18294, 21343, 24392, 30490, 36588, 42686, 45735, 60980, 64029, 73176, 85372, 91470, 106715, 121960, 128058, 170744, 182940, 213430, 256116, 320145, 365880, 426860, 512232, 640290, 853720, 1280580, 2561160]

約数ペア:

[(1, 2561160), (2, 1280580), (3, 853720), (4, 640290), (5, 512232), (6, 426860), (7, 365880), (8, 320145), (10, 256116), (12, 213430), (14, 182940), (15, 170744), (20, 128058), (21, 121960), (24, 106715), (28, 91470), (30, 85372), (35, 73176), (40, 64029), (42, 60980), (56, 45735), (60, 42686), (70, 36588), (84, 30490), (105, 24392), (120, 21343), (140, 18294), (168, 15245), (210, 12196), (280, 9147), (420, 6098), (840, 3049)]