121206540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 424488960

約数和(自身を除く): 303282420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 281, 316, 364, 390, 395, 420, 455, 474, 546, 553, 562, 780, 790, 843, 910, 948, 1027, 1092, 1106, 1124, 1185, 1365, 1405, 1580, 1659, 1686, 1820, 1967, 2054, 2212, 2370, 2730, 2765, 2810, 3081, 3318, 3372, 3653, 3934, 4108, 4215, 4740, 5135, 5460, 5530, 5620, 5901, 6162, 6636, 7189, 7306, 7868, 8295, 8430, 9835, 10270, 10959, 11060, 11802, 12324, 14378, 14612, 15405, 16590, 16860, 18265, 19670, 20540, 21567, 21918, 22199, 23604, 25571, 28756, 29505, 30810, 33180, 35945, 36530, 39340, 43134, 43836, 44398, 51142, 54795, 59010, 61620, 66597, 71890, 73060, 76713, 86268, 88796, 102284, 107835, 109590, 110995, 118020, 127855, 133194, 143780, 153426, 155393, 215670, 219180, 221990, 255710, 266388, 288587, 306852, 310786, 332985, 383565, 431340, 443980, 466179, 511420, 577174, 621572, 665970, 767130, 776965, 865761, 932358, 1154348, 1331940, 1442935, 1534260, 1553930, 1731522, 1864716, 2020109, 2330895, 2885870, 3107860, 3463044, 4040218, 4328805, 4661790, 5771740, 6060327, 8080436, 8657610, 9323580, 10100545, 12120654, 17315220, 20201090, 24241308, 30301635, 40402180, 60603270, 121206540]

約数ペア:

[(1, 121206540), (2, 60603270), (3, 40402180), (4, 30301635), (5, 24241308), (6, 20201090), (7, 17315220), (10, 12120654), (12, 10100545), (13, 9323580), (14, 8657610), (15, 8080436), (20, 6060327), (21, 5771740), (26, 4661790), (28, 4328805), (30, 4040218), (35, 3463044), (39, 3107860), (42, 2885870), (52, 2330895), (60, 2020109), (65, 1864716), (70, 1731522), (78, 1553930), (79, 1534260), (84, 1442935), (91, 1331940), (105, 1154348), (130, 932358), (140, 865761), (156, 776965), (158, 767130), (182, 665970), (195, 621572), (210, 577174), (237, 511420), (260, 466179), (273, 443980), (281, 431340), (316, 383565), (364, 332985), (390, 310786), (395, 306852), (420, 288587), (455, 266388), (474, 255710), (546, 221990), (553, 219180), (562, 215670), (780, 155393), (790, 153426), (843, 143780), (910, 133194), (948, 127855), (1027, 118020), (1092, 110995), (1106, 109590), (1124, 107835), (1185, 102284), (1365, 88796), (1405, 86268), (1580, 76713), (1659, 73060), (1686, 71890), (1820, 66597), (1967, 61620), (2054, 59010), (2212, 54795), (2370, 51142), (2730, 44398), (2765, 43836), (2810, 43134), (3081, 39340), (3318, 36530), (3372, 35945), (3653, 33180), (3934, 30810), (4108, 29505), (4215, 28756), (4740, 25571), (5135, 23604), (5460, 22199), (5530, 21918), (5620, 21567), (5901, 20540), (6162, 19670), (6636, 18265), (7189, 16860), (7306, 16590), (7868, 15405), (8295, 14612), (8430, 14378), (9835, 12324), (10270, 11802), (10959, 11060)]