681117840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1458

約数の個数: 240

約数和(自身を含む): 2511682992

約数和(自身を除く): 1830565152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 624, 636, 689, 720, 780, 795, 848, 936, 954, 1040, 1060, 1170, 1272, 1373, 1378, 1560, 1590, 1872, 1908, 2067, 2120, 2340, 2385, 2544, 2746, 2756, 3120, 3180, 3445, 3816, 4119, 4134, 4240, 4680, 4770, 5492, 5512, 6201, 6360, 6865, 6890, 7632, 8238, 8268, 9360, 9540, 10335, 10984, 11024, 12357, 12402, 12720, 13730, 13780, 16476, 16536, 17849, 19080, 20595, 20670, 21968, 24714, 24804, 27460, 27560, 31005, 32952, 33072, 35698, 38160, 41190, 41340, 49428, 49608, 53547, 54920, 55120, 61785, 62010, 65904, 71396, 72769, 82380, 82680, 89245, 98856, 99216, 107094, 109840, 123570, 124020, 142792, 145538, 160641, 164760, 165360, 178490, 197712, 214188, 218307, 247140, 248040, 267735, 285584, 291076, 321282, 329520, 356980, 363845, 428376, 436614, 494280, 496080, 535470, 582152, 642564, 654921, 713960, 727690, 803205, 856752, 873228, 945997, 988560, 1070940, 1091535, 1164304, 1285128, 1309842, 1427920, 1455380, 1606410, 1746456, 1891994, 2141880, 2183070, 2570256, 2619684, 2837991, 2910760, 3212820, 3274605, 3492912, 3783988, 4283760, 4366140, 4729985, 5239368, 5675982, 5821520, 6425640, 6549210, 7567976, 8513973, 8732280, 9459970, 10478736, 11351964, 12851280, 13098420, 14189955, 15135952, 17027946, 17464560, 18919940, 22703928, 26196840, 28379910, 34055892, 37839880, 42569865, 45407856, 52393680, 56759820, 68111784, 75679760, 85139730, 113519640, 136223568, 170279460, 227039280, 340558920, 681117840]

約数ペア:

[(1, 681117840), (2, 340558920), (3, 227039280), (4, 170279460), (5, 136223568), (6, 113519640), (8, 85139730), (9, 75679760), (10, 68111784), (12, 56759820), (13, 52393680), (15, 45407856), (16, 42569865), (18, 37839880), (20, 34055892), (24, 28379910), (26, 26196840), (30, 22703928), (36, 18919940), (39, 17464560), (40, 17027946), (45, 15135952), (48, 14189955), (52, 13098420), (53, 12851280), (60, 11351964), (65, 10478736), (72, 9459970), (78, 8732280), (80, 8513973), (90, 7567976), (104, 6549210), (106, 6425640), (117, 5821520), (120, 5675982), (130, 5239368), (144, 4729985), (156, 4366140), (159, 4283760), (180, 3783988), (195, 3492912), (208, 3274605), (212, 3212820), (234, 2910760), (240, 2837991), (260, 2619684), (265, 2570256), (312, 2183070), (318, 2141880), (360, 1891994), (390, 1746456), (424, 1606410), (468, 1455380), (477, 1427920), (520, 1309842), (530, 1285128), (585, 1164304), (624, 1091535), (636, 1070940), (689, 988560), (720, 945997), (780, 873228), (795, 856752), (848, 803205), (936, 727690), (954, 713960), (1040, 654921), (1060, 642564), (1170, 582152), (1272, 535470), (1373, 496080), (1378, 494280), (1560, 436614), (1590, 428376), (1872, 363845), (1908, 356980), (2067, 329520), (2120, 321282), (2340, 291076), (2385, 285584), (2544, 267735), (2746, 248040), (2756, 247140), (3120, 218307), (3180, 214188), (3445, 197712), (3816, 178490), (4119, 165360), (4134, 164760), (4240, 160641), (4680, 145538), (4770, 142792), (5492, 124020), (5512, 123570), (6201, 109840), (6360, 107094), (6865, 99216), (6890, 98856), (7632, 89245), (8238, 82680), (8268, 82380), (9360, 72769), (9540, 71396), (10335, 65904), (10984, 62010), (11024, 61785), (12357, 55120), (12402, 54920), (12720, 53547), (13730, 49608), (13780, 49428), (16476, 41340), (16536, 41190), (17849, 38160), (19080, 35698), (20595, 33072), (20670, 32952), (21968, 31005), (24714, 27560), (24804, 27460)]