490335480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 1675533600

約数和(自身を除く): 1185198120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 67, 72, 87, 90, 116, 120, 134, 145, 174, 180, 201, 232, 261, 268, 290, 335, 348, 360, 402, 435, 522, 536, 580, 603, 670, 696, 701, 804, 870, 1005, 1044, 1160, 1206, 1305, 1340, 1402, 1608, 1740, 1943, 2010, 2088, 2103, 2412, 2610, 2680, 2804, 3015, 3480, 3505, 3886, 4020, 4206, 4824, 5220, 5608, 5829, 6030, 6309, 7010, 7772, 8040, 8412, 9715, 10440, 10515, 11658, 12060, 12618, 14020, 15544, 16824, 17487, 19430, 20329, 21030, 23316, 24120, 25236, 28040, 29145, 31545, 34974, 38860, 40658, 42060, 46632, 46967, 50472, 58290, 60987, 63090, 69948, 77720, 81316, 84120, 87435, 93934, 101645, 116580, 121974, 126180, 139896, 140901, 162632, 174870, 182961, 187868, 203290, 233160, 234835, 243948, 252360, 281802, 304935, 349740, 365922, 375736, 406580, 422703, 469670, 487896, 563604, 609870, 699480, 704505, 731844, 813160, 845406, 914805, 939340, 1127208, 1219740, 1362043, 1409010, 1463688, 1690812, 1829610, 1878680, 2113515, 2439480, 2724086, 2818020, 3381624, 3659220, 4086129, 4227030, 5448172, 5636040, 6810215, 7318440, 8172258, 8454060, 10896344, 12258387, 13620430, 16344516, 16908120, 20430645, 24516774, 27240860, 32689032, 40861290, 49033548, 54481720, 61291935, 81722580, 98067096, 122583870, 163445160, 245167740, 490335480]

約数ペア:

[(1, 490335480), (2, 245167740), (3, 163445160), (4, 122583870), (5, 98067096), (6, 81722580), (8, 61291935), (9, 54481720), (10, 49033548), (12, 40861290), (15, 32689032), (18, 27240860), (20, 24516774), (24, 20430645), (29, 16908120), (30, 16344516), (36, 13620430), (40, 12258387), (45, 10896344), (58, 8454060), (60, 8172258), (67, 7318440), (72, 6810215), (87, 5636040), (90, 5448172), (116, 4227030), (120, 4086129), (134, 3659220), (145, 3381624), (174, 2818020), (180, 2724086), (201, 2439480), (232, 2113515), (261, 1878680), (268, 1829610), (290, 1690812), (335, 1463688), (348, 1409010), (360, 1362043), (402, 1219740), (435, 1127208), (522, 939340), (536, 914805), (580, 845406), (603, 813160), (670, 731844), (696, 704505), (701, 699480), (804, 609870), (870, 563604), (1005, 487896), (1044, 469670), (1160, 422703), (1206, 406580), (1305, 375736), (1340, 365922), (1402, 349740), (1608, 304935), (1740, 281802), (1943, 252360), (2010, 243948), (2088, 234835), (2103, 233160), (2412, 203290), (2610, 187868), (2680, 182961), (2804, 174870), (3015, 162632), (3480, 140901), (3505, 139896), (3886, 126180), (4020, 121974), (4206, 116580), (4824, 101645), (5220, 93934), (5608, 87435), (5829, 84120), (6030, 81316), (6309, 77720), (7010, 69948), (7772, 63090), (8040, 60987), (8412, 58290), (9715, 50472), (10440, 46967), (10515, 46632), (11658, 42060), (12060, 40658), (12618, 38860), (14020, 34974), (15544, 31545), (16824, 29145), (17487, 28040), (19430, 25236), (20329, 24120), (21030, 23316)]