1444642514640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6719}}^1$

素因数の和:6817

約数の個数: 960

約数和(自身を含む): 5855625216000

約数和(自身を除く): 4410982701360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 65, 72, 76, 78, 80, 90, 93, 95, 104, 108, 114, 117, 120, 124, 130, 135, 144, 152, 155, 156, 169, 171, 180, 186, 190, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 304, 310, 312, 338, 342, 351, 360, 372, 380, 390, 403, 432, 456, 465, 468, 494, 496, 507, 513, 520, 540, 558, 570, 585, 589, 620, 624, 676, 684, 702, 720, 741, 744, 760, 780, 806, 837, 845, 855, 912, 930, 936, 988, 1014, 1026, 1040, 1080, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1352, 1368, 1395, 1404, 1482, 1488, 1520, 1521, 1560, 1612, 1674, 1690, 1710, 1755, 1767, 1860, 1872, 1976, 2015, 2028, 2052, 2160, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2535, 2565, 2704, 2736, 2790, 2808, 2945, 2964, 3042, 3120, 3211, 3224, 3348, 3380, 3420, 3510, 3534, 3627, 3705, 3720, 3952, 4030, 4056, 4104, 4185, 4446, 4464, 4560, 4563, 4680, 4712, 4836, 4940, 5070, 5130, 5239, 5301, 5580, 5616, 5890, 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約数ペア:

[(1, 1444642514640), (2, 722321257320), (3, 481547504880), (4, 361160628660), (5, 288928502928), (6, 240773752440), (8, 180580314330), (9, 160515834960), (10, 144464251464), (12, 120386876220), (13, 111126347280), (15, 96309500976), (16, 90290157165), (18, 80257917480), (19, 76033816560), (20, 72232125732), (24, 60193438110), (26, 55563173640), (27, 53505278320), (30, 48154750488), (31, 46601371440), (36, 40128958740), (38, 38016908280), (39, 37042115760), (40, 36116062866), (45, 32103166992), (48, 30096719055), (52, 27781586820), (54, 26752639160), (57, 25344605520), (60, 24077375244), (62, 23300685720), (65, 22225269456), (72, 20064479370), (76, 19008454140), (78, 18521057880), (80, 18058031433), (90, 16051583496), (93, 15533790480), (95, 15206763312), (104, 13890793410), (108, 13376319580), (114, 12672302760), (117, 12347371920), (120, 12038687622), (124, 11650342860), (130, 11112634728), (135, 10701055664), (144, 10032239685), (152, 9504227070), (155, 9320274288), (156, 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(967536, 1493115), (995410, 1451304), (1021288, 1414530), (1033695, 1397552), (1041445, 1387152), (1048164, 1378260), (1102608, 1310205), (1131624, 1276610), (1135511, 1272240), (1148949, 1257360), (1155960, 1249734), (1194492, 1209420)]