245453520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:701

約数の個数: 160

約数和(自身を含む): 826447104

約数和(自身を除く): 580993584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 151, 156, 195, 208, 240, 260, 302, 312, 390, 453, 520, 521, 604, 624, 755, 780, 906, 1040, 1042, 1208, 1510, 1560, 1563, 1812, 1963, 2084, 2265, 2416, 2605, 3020, 3120, 3126, 3624, 3926, 4168, 4530, 5210, 5889, 6040, 6252, 6773, 7248, 7815, 7852, 8336, 9060, 9815, 10420, 11778, 12080, 12504, 13546, 15630, 15704, 18120, 19630, 20319, 20840, 23556, 25008, 27092, 29445, 31260, 31408, 33865, 36240, 39260, 40638, 41680, 47112, 54184, 58890, 62520, 67730, 78520, 78671, 81276, 94224, 101595, 108368, 117780, 125040, 135460, 157040, 157342, 162552, 203190, 235560, 236013, 270920, 314684, 325104, 393355, 406380, 471120, 472026, 541840, 629368, 786710, 812760, 944052, 1022723, 1180065, 1258736, 1573420, 1625520, 1888104, 2045446, 2360130, 3068169, 3146840, 3776208, 4090892, 4720260, 5113615, 6136338, 6293680, 8181784, 9440520, 10227230, 12272676, 15340845, 16363568, 18881040, 20454460, 24545352, 30681690, 40908920, 49090704, 61363380, 81817840, 122726760, 245453520]

約数ペア:

[(1, 245453520), (2, 122726760), (3, 81817840), (4, 61363380), (5, 49090704), (6, 40908920), (8, 30681690), (10, 24545352), (12, 20454460), (13, 18881040), (15, 16363568), (16, 15340845), (20, 12272676), (24, 10227230), (26, 9440520), (30, 8181784), (39, 6293680), (40, 6136338), (48, 5113615), (52, 4720260), (60, 4090892), (65, 3776208), (78, 3146840), (80, 3068169), (104, 2360130), (120, 2045446), (130, 1888104), (151, 1625520), (156, 1573420), (195, 1258736), (208, 1180065), (240, 1022723), (260, 944052), (302, 812760), (312, 786710), (390, 629368), (453, 541840), (520, 472026), (521, 471120), (604, 406380), (624, 393355), (755, 325104), (780, 314684), (906, 270920), (1040, 236013), (1042, 235560), (1208, 203190), (1510, 162552), (1560, 157342), (1563, 157040), (1812, 135460), (1963, 125040), (2084, 117780), (2265, 108368), (2416, 101595), (2605, 94224), (3020, 81276), (3120, 78671), (3126, 78520), (3624, 67730), (3926, 62520), (4168, 58890), (4530, 54184), (5210, 47112), (5889, 41680), (6040, 40638), (6252, 39260), (6773, 36240), (7248, 33865), (7815, 31408), (7852, 31260), (8336, 29445), (9060, 27092), (9815, 25008), (10420, 23556), (11778, 20840), (12080, 20319), (12504, 19630), (13546, 18120), (15630, 15704)]