61417440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:711

約数の個数: 240

約数和(自身を含む): 248082912

約数和(自身を除く): 186665472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 677, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1354, 1440, 1512, 1620, 1680, 1890, 2016, 2031, 2160, 2268, 2520, 2592, 2708, 2835, 3024, 3240, 3360, 3385, 3780, 4062, 4320, 4536, 4739, 5040, 5416, 5670, 6048, 6093, 6480, 6770, 7560, 8124, 9072, 9478, 10080, 10155, 10832, 11340, 12186, 12960, 13540, 14217, 15120, 16248, 18144, 18279, 18956, 20310, 21664, 22680, 23695, 24372, 27080, 28434, 30240, 30465, 32496, 36558, 37912, 40620, 42651, 45360, 47390, 48744, 54160, 54837, 56868, 60930, 64992, 71085, 73116, 75824, 81240, 85302, 90720, 91395, 94780, 97488, 108320, 109674, 113736, 121860, 127953, 142170, 146232, 151648, 162480, 170604, 182790, 189560, 194976, 213255, 219348, 227472, 243720, 255906, 274185, 284340, 292464, 324960, 341208, 365580, 379120, 383859, 426510, 438696, 454944, 487440, 511812, 548370, 568680, 584928, 639765, 682416, 731160, 758240, 767718, 853020, 877392, 974880, 1023624, 1096740, 1137360, 1279530, 1364832, 1462320, 1535436, 1706040, 1754784, 1919295, 2047248, 2193480, 2274720, 2559060, 2924640, 3070872, 3412080, 3838590, 4094496, 4386960, 5118120, 6141744, 6824160, 7677180, 8773920, 10236240, 12283488, 15354360, 20472480, 30708720, 61417440]

約数ペア:

[(1, 61417440), (2, 30708720), (3, 20472480), (4, 15354360), (5, 12283488), (6, 10236240), (7, 8773920), (8, 7677180), (9, 6824160), (10, 6141744), (12, 5118120), (14, 4386960), (15, 4094496), (16, 3838590), (18, 3412080), (20, 3070872), (21, 2924640), (24, 2559060), (27, 2274720), (28, 2193480), (30, 2047248), (32, 1919295), (35, 1754784), (36, 1706040), (40, 1535436), (42, 1462320), (45, 1364832), (48, 1279530), (54, 1137360), (56, 1096740), (60, 1023624), (63, 974880), (70, 877392), (72, 853020), (80, 767718), (81, 758240), (84, 731160), (90, 682416), (96, 639765), (105, 584928), (108, 568680), (112, 548370), (120, 511812), (126, 487440), (135, 454944), (140, 438696), (144, 426510), (160, 383859), (162, 379120), (168, 365580), (180, 341208), (189, 324960), (210, 292464), (216, 284340), (224, 274185), (240, 255906), (252, 243720), (270, 227472), (280, 219348), (288, 213255), (315, 194976), (324, 189560), (336, 182790), (360, 170604), (378, 162480), (405, 151648), (420, 146232), (432, 142170), (480, 127953), (504, 121860), (540, 113736), (560, 109674), (567, 108320), (630, 97488), (648, 94780), (672, 91395), (677, 90720), (720, 85302), (756, 81240), (810, 75824), (840, 73116), (864, 71085), (945, 64992), (1008, 60930), (1080, 56868), (1120, 54837), (1134, 54160), (1260, 48744), (1296, 47390), (1354, 45360), (1440, 42651), (1512, 40620), (1620, 37912), (1680, 36558), (1890, 32496), (2016, 30465), (2031, 30240), (2160, 28434), (2268, 27080), (2520, 24372), (2592, 23695), (2708, 22680), (2835, 21664), (3024, 20310), (3240, 18956), (3360, 18279), (3385, 18144), (3780, 16248), (4062, 15120), (4320, 14217), (4536, 13540), (4739, 12960), (5040, 12186), (5416, 11340), (5670, 10832), (6048, 10155), (6093, 10080), (6480, 9478), (6770, 9072), (7560, 8124)]