620660880

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{4561}}^1$

素因数の和:4596

約数の個数: 240

約数和(自身を含む): 2470925184

約数和(自身を除く): 1850264304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4561, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9122, 9720, 11340, 13608, 13683, 15120, 17010, 18244, 19440, 22680, 22805, 27216, 27366, 31927, 34020, 36488, 41049, 45360, 45610, 54732, 63854, 68040, 68415, 72976, 82098, 91220, 95781, 109464, 123147, 127708, 136080, 136830, 159635, 164196, 182440, 191562, 205245, 218928, 246294, 255416, 273660, 287343, 319270, 328392, 364880, 369441, 383124, 410490, 478905, 492588, 510832, 547320, 574686, 615735, 638540, 656784, 738882, 766248, 820980, 862029, 957810, 985176, 1094640, 1108323, 1149372, 1231470, 1277080, 1436715, 1477764, 1532496, 1641960, 1724058, 1847205, 1915620, 1970352, 2216646, 2298744, 2462940, 2554160, 2586087, 2873430, 2955528, 3283920, 3448116, 3694410, 3831240, 4310145, 4433292, 4597488, 4925880, 5172174, 5541615, 5746860, 5911056, 6896232, 7388820, 7662480, 7758261, 8620290, 8866584, 9851760, 10344348, 11083230, 11493720, 12930435, 13792464, 14777640, 15516522, 17240580, 17733168, 20688696, 22166460, 22987440, 25860870, 29555280, 31033044, 34481160, 38791305, 41377392, 44332920, 51721740, 62066088, 68962320, 77582610, 88665840, 103443480, 124132176, 155165220, 206886960, 310330440, 620660880]

約数ペア:

[(1, 620660880), (2, 310330440), (3, 206886960), (4, 155165220), (5, 124132176), (6, 103443480), (7, 88665840), (8, 77582610), (9, 68962320), (10, 62066088), (12, 51721740), (14, 44332920), (15, 41377392), (16, 38791305), (18, 34481160), (20, 31033044), (21, 29555280), (24, 25860870), (27, 22987440), (28, 22166460), (30, 20688696), (35, 17733168), (36, 17240580), (40, 15516522), (42, 14777640), (45, 13792464), (48, 12930435), (54, 11493720), (56, 11083230), (60, 10344348), (63, 9851760), (70, 8866584), (72, 8620290), (80, 7758261), (81, 7662480), (84, 7388820), (90, 6896232), (105, 5911056), (108, 5746860), (112, 5541615), (120, 5172174), (126, 4925880), (135, 4597488), (140, 4433292), (144, 4310145), (162, 3831240), (168, 3694410), (180, 3448116), (189, 3283920), (210, 2955528), (216, 2873430), (240, 2586087), (243, 2554160), (252, 2462940), (270, 2298744), (280, 2216646), (315, 1970352), (324, 1915620), (336, 1847205), (360, 1724058), (378, 1641960), (405, 1532496), (420, 1477764), (432, 1436715), (486, 1277080), (504, 1231470), (540, 1149372), (560, 1108323), (567, 1094640), (630, 985176), (648, 957810), (720, 862029), (756, 820980), (810, 766248), (840, 738882), (945, 656784), (972, 638540), (1008, 615735), (1080, 574686), (1134, 547320), (1215, 510832), (1260, 492588), (1296, 478905), (1512, 410490), (1620, 383124), (1680, 369441), (1701, 364880), (1890, 328392), (1944, 319270), (2160, 287343), (2268, 273660), (2430, 255416), (2520, 246294), (2835, 218928), (3024, 205245), (3240, 191562), (3402, 182440), (3780, 164196), (3888, 159635), (4536, 136830), (4561, 136080), (4860, 127708), (5040, 123147), (5670, 109464), (6480, 95781), (6804, 91220), (7560, 82098), (8505, 72976), (9072, 68415), (9122, 68040), (9720, 63854), (11340, 54732), (13608, 45610), (13683, 45360), (15120, 41049), (17010, 36488), (18244, 34020), (19440, 31927), (22680, 27366), (22805, 27216)]