311926680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1755

約数の個数: 192

約数和(自身を含む): 1126548000

約数和(自身を除く): 814621320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1709, 1755, 2028, 2340, 2535, 2808, 3042, 3380, 3418, 3510, 4056, 4563, 4680, 5070, 5127, 6084, 6760, 6836, 7020, 7605, 8545, 9126, 10140, 10254, 12168, 13672, 14040, 15210, 15381, 17090, 18252, 20280, 20508, 22217, 22815, 25635, 30420, 30762, 34180, 36504, 41016, 44434, 45630, 46143, 51270, 60840, 61524, 66651, 68360, 76905, 88868, 91260, 92286, 102540, 111085, 123048, 133302, 153810, 177736, 182520, 184572, 199953, 205080, 222170, 230715, 266604, 288821, 307620, 333255, 369144, 399906, 444340, 461430, 533208, 577642, 599859, 615240, 666510, 799812, 866463, 888680, 922860, 999765, 1155284, 1199718, 1333020, 1444105, 1599624, 1732926, 1845720, 1999530, 2310568, 2399436, 2599389, 2666040, 2888210, 2999295, 3465852, 3999060, 4332315, 4798872, 5198778, 5776420, 5998590, 6931704, 7798167, 7998120, 8664630, 10397556, 11552840, 11997180, 12996945, 15596334, 17329260, 20795112, 23994360, 25993890, 31192668, 34658520, 38990835, 51987780, 62385336, 77981670, 103975560, 155963340, 311926680]

約数ペア:

[(1, 311926680), (2, 155963340), (3, 103975560), (4, 77981670), (5, 62385336), (6, 51987780), (8, 38990835), (9, 34658520), (10, 31192668), (12, 25993890), (13, 23994360), (15, 20795112), (18, 17329260), (20, 15596334), (24, 12996945), (26, 11997180), (27, 11552840), (30, 10397556), (36, 8664630), (39, 7998120), (40, 7798167), (45, 6931704), (52, 5998590), (54, 5776420), (60, 5198778), (65, 4798872), (72, 4332315), (78, 3999060), (90, 3465852), (104, 2999295), (108, 2888210), (117, 2666040), (120, 2599389), (130, 2399436), (135, 2310568), (156, 1999530), (169, 1845720), (180, 1732926), (195, 1599624), (216, 1444105), (234, 1333020), (260, 1199718), (270, 1155284), (312, 999765), (338, 922860), (351, 888680), (360, 866463), (390, 799812), (468, 666510), (507, 615240), (520, 599859), (540, 577642), (585, 533208), (676, 461430), (702, 444340), (780, 399906), (845, 369144), (936, 333255), (1014, 307620), (1080, 288821), (1170, 266604), (1352, 230715), (1404, 222170), (1521, 205080), (1560, 199953), (1690, 184572), (1709, 182520), (1755, 177736), (2028, 153810), (2340, 133302), (2535, 123048), (2808, 111085), (3042, 102540), (3380, 92286), (3418, 91260), (3510, 88868), (4056, 76905), (4563, 68360), (4680, 66651), (5070, 61524), (5127, 60840), (6084, 51270), (6760, 46143), (6836, 45630), (7020, 44434), (7605, 41016), (8545, 36504), (9126, 34180), (10140, 30762), (10254, 30420), (12168, 25635), (13672, 22815), (14040, 22217), (15210, 20508), (15381, 20280), (17090, 18252)]