642124080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2276

約数の個数: 240

約数和(自身を含む): 2398346496

約数和(自身を除く): 1756222416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2213, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4426, 4464, 4680, 4836, 5580, 6045, 6448, 6639, 7254, 7440, 8060, 8852, 9360, 9672, 11065, 11160, 12090, 13278, 14508, 16120, 17704, 18135, 19344, 19917, 22130, 22320, 24180, 26556, 28769, 29016, 32240, 33195, 35408, 36270, 39834, 44260, 48360, 53112, 57538, 58032, 66390, 68603, 72540, 79668, 86307, 88520, 96720, 99585, 106224, 115076, 132780, 137206, 143845, 145080, 159336, 172614, 177040, 199170, 205809, 230152, 258921, 265560, 274412, 287690, 290160, 318672, 343015, 345228, 398340, 411618, 431535, 460304, 517842, 531120, 548824, 575380, 617427, 686030, 690456, 796680, 823236, 863070, 891839, 1029045, 1035684, 1097648, 1150760, 1234854, 1294605, 1372060, 1380912, 1593360, 1646472, 1726140, 1783678, 2058090, 2071368, 2301520, 2469708, 2589210, 2675517, 2744120, 3087135, 3292944, 3452280, 3567356, 4116180, 4142736, 4459195, 4939416, 5178420, 5351034, 5488240, 6174270, 6904560, 7134712, 8026551, 8232360, 8918390, 9878832, 10356840, 10702068, 12348540, 13377585, 14269424, 16053102, 16464720, 17836780, 20713680, 21404136, 24697080, 26755170, 32106204, 35673560, 40132755, 42808272, 49394160, 53510340, 64212408, 71347120, 80265510, 107020680, 128424816, 160531020, 214041360, 321062040, 642124080]

約数ペア:

[(1, 642124080), (2, 321062040), (3, 214041360), (4, 160531020), (5, 128424816), (6, 107020680), (8, 80265510), (9, 71347120), (10, 64212408), (12, 53510340), (13, 49394160), (15, 42808272), (16, 40132755), (18, 35673560), (20, 32106204), (24, 26755170), (26, 24697080), (30, 21404136), (31, 20713680), (36, 17836780), (39, 16464720), (40, 16053102), (45, 14269424), (48, 13377585), (52, 12348540), (60, 10702068), (62, 10356840), (65, 9878832), (72, 8918390), (78, 8232360), (80, 8026551), (90, 7134712), (93, 6904560), (104, 6174270), (117, 5488240), (120, 5351034), (124, 5178420), (130, 4939416), (144, 4459195), (155, 4142736), (156, 4116180), (180, 3567356), (186, 3452280), (195, 3292944), (208, 3087135), (234, 2744120), (240, 2675517), (248, 2589210), (260, 2469708), (279, 2301520), (310, 2071368), (312, 2058090), (360, 1783678), (372, 1726140), (390, 1646472), (403, 1593360), (465, 1380912), (468, 1372060), (496, 1294605), (520, 1234854), (558, 1150760), (585, 1097648), (620, 1035684), (624, 1029045), (720, 891839), (744, 863070), (780, 823236), (806, 796680), (930, 690456), (936, 686030), (1040, 617427), (1116, 575380), (1170, 548824), (1209, 531120), (1240, 517842), (1395, 460304), (1488, 431535), (1560, 411618), (1612, 398340), (1860, 345228), (1872, 343015), (2015, 318672), (2213, 290160), (2232, 287690), (2340, 274412), (2418, 265560), (2480, 258921), (2790, 230152), (3120, 205809), (3224, 199170), (3627, 177040), (3720, 172614), (4030, 159336), (4426, 145080), (4464, 143845), (4680, 137206), (4836, 132780), (5580, 115076), (6045, 106224), (6448, 99585), (6639, 96720), (7254, 88520), (7440, 86307), (8060, 79668), (8852, 72540), (9360, 68603), (9672, 66390), (11065, 58032), (11160, 57538), (12090, 53112), (13278, 48360), (14508, 44260), (16120, 39834), (17704, 36270), (18135, 35408), (19344, 33195), (19917, 32240), (22130, 29016), (22320, 28769), (24180, 26556)]