868213080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{38281}}^1$

素因数の和:38311

約数の個数: 160

約数和(自身を含む): 3335127840

約数和(自身を除く): 2466914760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 38281, 76562, 114843, 153124, 191405, 229686, 267967, 306248, 344529, 382810, 459372, 535934, 574215, 689058, 765620, 803901, 918744, 1033587, 1071868, 1148430, 1339835, 1378116, 1531240, 1607802, 1722645, 2067174, 2143736, 2296860, 2411703, 2679670, 2756232, 3100761, 3215604, 3445290, 4019505, 4134348, 4593720, 4823406, 5167935, 5359340, 6201522, 6431208, 6890580, 7235109, 8039010, 8268696, 9646812, 10335870, 10718680, 12058515, 12403044, 13781160, 14470218, 15503805, 16078020, 19293624, 20671740, 21705327, 24117030, 24806088, 28940436, 31007610, 32156040, 36175545, 41343480, 43410654, 48234060, 57880872, 62015220, 72351090, 86821308, 96468120, 108526635, 124030440, 144702180, 173642616, 217053270, 289404360, 434106540, 868213080]

約数ペア:

[(1, 868213080), (2, 434106540), (3, 289404360), (4, 217053270), (5, 173642616), (6, 144702180), (7, 124030440), (8, 108526635), (9, 96468120), (10, 86821308), (12, 72351090), (14, 62015220), (15, 57880872), (18, 48234060), (20, 43410654), (21, 41343480), (24, 36175545), (27, 32156040), (28, 31007610), (30, 28940436), (35, 24806088), (36, 24117030), (40, 21705327), (42, 20671740), (45, 19293624), (54, 16078020), (56, 15503805), (60, 14470218), (63, 13781160), (70, 12403044), (72, 12058515), (81, 10718680), (84, 10335870), (90, 9646812), (105, 8268696), (108, 8039010), (120, 7235109), (126, 6890580), (135, 6431208), (140, 6201522), (162, 5359340), (168, 5167935), (180, 4823406), (189, 4593720), (210, 4134348), (216, 4019505), (252, 3445290), (270, 3215604), (280, 3100761), (315, 2756232), (324, 2679670), (360, 2411703), (378, 2296860), (405, 2143736), (420, 2067174), (504, 1722645), (540, 1607802), (567, 1531240), (630, 1378116), (648, 1339835), (756, 1148430), (810, 1071868), (840, 1033587), (945, 918744), (1080, 803901), (1134, 765620), (1260, 689058), (1512, 574215), (1620, 535934), (1890, 459372), (2268, 382810), (2520, 344529), (2835, 306248), (3240, 267967), (3780, 229686), (4536, 191405), (5670, 153124), (7560, 114843), (11340, 76562), (22680, 38281)]