144936540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 120

約数和(自身を含む): 519664992

約数和(自身を除く): 374728452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12781, 25562, 38343, 51124, 63905, 76686, 89467, 115029, 127810, 153372, 178934, 191715, 230058, 255620, 268401, 345087, 357868, 383430, 447335, 460116, 536802, 575145, 690174, 766860, 805203, 894670, 1035261, 1073604, 1150290, 1342005, 1380348, 1610406, 1725435, 1789340, 2070522, 2300580, 2415609, 2684010, 3220812, 3450870, 4026015, 4141044, 4831218, 5176305, 5368020, 6901740, 7246827, 8052030, 9662436, 10352610, 12078045, 14493654, 16104060, 20705220, 24156090, 28987308, 36234135, 48312180, 72468270, 144936540]

約数ペア:

[(1, 144936540), (2, 72468270), (3, 48312180), (4, 36234135), (5, 28987308), (6, 24156090), (7, 20705220), (9, 16104060), (10, 14493654), (12, 12078045), (14, 10352610), (15, 9662436), (18, 8052030), (20, 7246827), (21, 6901740), (27, 5368020), (28, 5176305), (30, 4831218), (35, 4141044), (36, 4026015), (42, 3450870), (45, 3220812), (54, 2684010), (60, 2415609), (63, 2300580), (70, 2070522), (81, 1789340), (84, 1725435), (90, 1610406), (105, 1380348), (108, 1342005), (126, 1150290), (135, 1073604), (140, 1035261), (162, 894670), (180, 805203), (189, 766860), (210, 690174), (252, 575145), (270, 536802), (315, 460116), (324, 447335), (378, 383430), (405, 357868), (420, 345087), (540, 268401), (567, 255620), (630, 230058), (756, 191715), (810, 178934), (945, 153372), (1134, 127810), (1260, 115029), (1620, 89467), (1890, 76686), (2268, 63905), (2835, 51124), (3780, 38343), (5670, 25562), (11340, 12781)]