1311228240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2666

約数の個数: 240

約数和(自身を含む): 4840279488

約数和(自身を除く): 3529051248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 645, 688, 735, 784, 840, 860, 903, 980, 1032, 1176, 1204, 1290, 1470, 1505, 1680, 1720, 1806, 1960, 2064, 2107, 2352, 2408, 2580, 2593, 2940, 3010, 3440, 3612, 3920, 4214, 4515, 4816, 5160, 5186, 5880, 6020, 6321, 7224, 7779, 8428, 9030, 10320, 10372, 10535, 11760, 12040, 12642, 12965, 14448, 15558, 16856, 18060, 18151, 20744, 21070, 24080, 25284, 25930, 31116, 31605, 33712, 36120, 36302, 38895, 41488, 42140, 50568, 51860, 54453, 62232, 63210, 72240, 72604, 77790, 84280, 90755, 101136, 103720, 108906, 111499, 124464, 126420, 127057, 145208, 155580, 168560, 181510, 207440, 217812, 222998, 252840, 254114, 272265, 290416, 311160, 334497, 363020, 381171, 435624, 445996, 505680, 508228, 544530, 557495, 622320, 635285, 668994, 726040, 762342, 780493, 871248, 891992, 1016456, 1089060, 1114990, 1270570, 1337988, 1452080, 1524684, 1560986, 1672485, 1783984, 1905855, 2032912, 2178120, 2229980, 2341479, 2541140, 2675976, 3049368, 3121972, 3344970, 3811710, 3902465, 4356240, 4459960, 4682958, 5082280, 5351952, 5463451, 6098736, 6243944, 6689940, 7623420, 7804930, 8919920, 9365916, 10164560, 10926902, 11707395, 12487888, 13379880, 15246840, 15609860, 16390353, 18731832, 21853804, 23414790, 26759760, 27317255, 30493680, 31219720, 32780706, 37463664, 43707608, 46829580, 54634510, 62439440, 65561412, 81951765, 87415216, 93659160, 109269020, 131122824, 163903530, 187318320, 218538040, 262245648, 327807060, 437076080, 655614120, 1311228240]

約数ペア:

[(1, 1311228240), (2, 655614120), (3, 437076080), (4, 327807060), (5, 262245648), (6, 218538040), (7, 187318320), (8, 163903530), (10, 131122824), (12, 109269020), (14, 93659160), (15, 87415216), (16, 81951765), (20, 65561412), (21, 62439440), (24, 54634510), (28, 46829580), (30, 43707608), (35, 37463664), (40, 32780706), (42, 31219720), (43, 30493680), (48, 27317255), (49, 26759760), (56, 23414790), (60, 21853804), (70, 18731832), (80, 16390353), (84, 15609860), (86, 15246840), (98, 13379880), (105, 12487888), (112, 11707395), (120, 10926902), (129, 10164560), (140, 9365916), (147, 8919920), (168, 7804930), (172, 7623420), (196, 6689940), (210, 6243944), (215, 6098736), (240, 5463451), (245, 5351952), (258, 5082280), (280, 4682958), (294, 4459960), (301, 4356240), (336, 3902465), (344, 3811710), (392, 3344970), (420, 3121972), (430, 3049368), (490, 2675976), (516, 2541140), (560, 2341479), (588, 2229980), (602, 2178120), (645, 2032912), (688, 1905855), (735, 1783984), (784, 1672485), (840, 1560986), (860, 1524684), (903, 1452080), (980, 1337988), (1032, 1270570), (1176, 1114990), (1204, 1089060), (1290, 1016456), (1470, 891992), (1505, 871248), (1680, 780493), (1720, 762342), (1806, 726040), (1960, 668994), (2064, 635285), (2107, 622320), (2352, 557495), (2408, 544530), (2580, 508228), (2593, 505680), (2940, 445996), (3010, 435624), (3440, 381171), (3612, 363020), (3920, 334497), (4214, 311160), (4515, 290416), (4816, 272265), (5160, 254114), (5186, 252840), (5880, 222998), (6020, 217812), (6321, 207440), (7224, 181510), (7779, 168560), (8428, 155580), (9030, 145208), (10320, 127057), (10372, 126420), (10535, 124464), (11760, 111499), (12040, 108906), (12642, 103720), (12965, 101136), (14448, 90755), (15558, 84280), (16856, 77790), (18060, 72604), (18151, 72240), (20744, 63210), (21070, 62232), (24080, 54453), (25284, 51860), (25930, 50568), (31116, 42140), (31605, 41488), (33712, 38895), (36120, 36302)]