180455520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 192

約数和(自身を含む): 665280000

約数和(自身を除く): 484824480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1249, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2498, 2580, 3010, 3360, 3440, 3612, 3747, 4128, 4515, 4816, 4996, 5160, 6020, 6245, 6880, 7224, 7494, 8743, 9030, 9632, 9992, 10320, 12040, 12490, 14448, 14988, 17486, 18060, 18735, 19984, 20640, 24080, 24980, 26229, 28896, 29976, 34972, 36120, 37470, 39968, 43715, 48160, 49960, 52458, 53707, 59952, 69944, 72240, 74940, 87430, 99920, 104916, 107414, 119904, 131145, 139888, 144480, 149880, 161121, 174860, 199840, 209832, 214828, 262290, 268535, 279776, 299760, 322242, 349720, 375949, 419664, 429656, 524580, 537070, 599520, 644484, 699440, 751898, 805605, 839328, 859312, 1049160, 1074140, 1127847, 1288968, 1398880, 1503796, 1611210, 1718624, 1879745, 2098320, 2148280, 2255694, 2577936, 3007592, 3222420, 3759490, 4196640, 4296560, 4511388, 5155872, 5639235, 6015184, 6444840, 7518980, 8593120, 9022776, 11278470, 12030368, 12889680, 15037960, 18045552, 22556940, 25779360, 30075920, 36091104, 45113880, 60151840, 90227760, 180455520]

約数ペア:

[(1, 180455520), (2, 90227760), (3, 60151840), (4, 45113880), (5, 36091104), (6, 30075920), (7, 25779360), (8, 22556940), (10, 18045552), (12, 15037960), (14, 12889680), (15, 12030368), (16, 11278470), (20, 9022776), (21, 8593120), (24, 7518980), (28, 6444840), (30, 6015184), (32, 5639235), (35, 5155872), (40, 4511388), (42, 4296560), (43, 4196640), (48, 3759490), (56, 3222420), (60, 3007592), (70, 2577936), (80, 2255694), (84, 2148280), (86, 2098320), (96, 1879745), (105, 1718624), (112, 1611210), (120, 1503796), (129, 1398880), (140, 1288968), (160, 1127847), (168, 1074140), (172, 1049160), (210, 859312), (215, 839328), (224, 805605), (240, 751898), (258, 699440), (280, 644484), (301, 599520), (336, 537070), (344, 524580), (420, 429656), (430, 419664), (480, 375949), (516, 349720), (560, 322242), (602, 299760), (645, 279776), (672, 268535), (688, 262290), (840, 214828), (860, 209832), (903, 199840), (1032, 174860), (1120, 161121), (1204, 149880), (1249, 144480), (1290, 139888), (1376, 131145), (1505, 119904), (1680, 107414), (1720, 104916), (1806, 99920), (2064, 87430), (2408, 74940), (2498, 72240), (2580, 69944), (3010, 59952), (3360, 53707), (3440, 52458), (3612, 49960), (3747, 48160), (4128, 43715), (4515, 39968), (4816, 37470), (4996, 36120), (5160, 34972), (6020, 29976), (6245, 28896), (6880, 26229), (7224, 24980), (7494, 24080), (8743, 20640), (9030, 19984), (9632, 18735), (9992, 18060), (10320, 17486), (12040, 14988), (12490, 14448)]