289885960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 845752320

約数和(自身を除く): 555866360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 245, 248, 260, 280, 310, 364, 367, 392, 403, 434, 455, 490, 520, 620, 637, 728, 734, 806, 868, 910, 980, 1085, 1240, 1274, 1468, 1519, 1612, 1736, 1820, 1835, 1960, 2015, 2170, 2548, 2569, 2821, 2936, 3038, 3185, 3224, 3640, 3670, 4030, 4340, 4771, 5096, 5138, 5642, 6076, 6370, 7340, 7595, 8060, 8680, 9542, 10276, 11284, 11377, 12152, 12740, 12845, 14105, 14680, 15190, 16120, 17983, 19084, 19747, 20552, 22568, 22754, 23855, 25480, 25690, 28210, 30380, 33397, 35966, 38168, 39494, 45508, 47710, 51380, 56420, 56885, 60760, 66794, 71932, 78988, 79639, 89915, 91016, 95420, 98735, 102760, 112840, 113770, 133588, 143864, 147901, 157976, 159278, 166985, 179830, 190840, 197470, 227540, 233779, 267176, 295802, 318556, 333970, 359660, 394940, 398195, 455080, 467558, 557473, 591604, 637112, 667940, 719320, 739505, 789880, 796390, 935116, 1035307, 1114946, 1168895, 1183208, 1335880, 1479010, 1592780, 1870232, 2070614, 2229892, 2337790, 2787365, 2958020, 3185560, 4141228, 4459784, 4675580, 5176535, 5574730, 5916040, 7247149, 8282456, 9351160, 10353070, 11149460, 14494298, 20706140, 22298920, 28988596, 36235745, 41412280, 57977192, 72471490, 144942980, 289885960]

約数ペア:

[(1, 289885960), (2, 144942980), (4, 72471490), (5, 57977192), (7, 41412280), (8, 36235745), (10, 28988596), (13, 22298920), (14, 20706140), (20, 14494298), (26, 11149460), (28, 10353070), (31, 9351160), (35, 8282456), (40, 7247149), (49, 5916040), (52, 5574730), (56, 5176535), (62, 4675580), (65, 4459784), (70, 4141228), (91, 3185560), (98, 2958020), (104, 2787365), (124, 2337790), (130, 2229892), (140, 2070614), (155, 1870232), (182, 1592780), (196, 1479010), (217, 1335880), (245, 1183208), (248, 1168895), (260, 1114946), (280, 1035307), (310, 935116), (364, 796390), (367, 789880), (392, 739505), (403, 719320), (434, 667940), (455, 637112), (490, 591604), (520, 557473), (620, 467558), (637, 455080), (728, 398195), (734, 394940), (806, 359660), (868, 333970), (910, 318556), (980, 295802), (1085, 267176), (1240, 233779), (1274, 227540), (1468, 197470), (1519, 190840), (1612, 179830), (1736, 166985), (1820, 159278), (1835, 157976), (1960, 147901), (2015, 143864), (2170, 133588), (2548, 113770), (2569, 112840), (2821, 102760), (2936, 98735), (3038, 95420), (3185, 91016), (3224, 89915), (3640, 79639), (3670, 78988), (4030, 71932), (4340, 66794), (4771, 60760), (5096, 56885), (5138, 56420), (5642, 51380), (6076, 47710), (6370, 45508), (7340, 39494), (7595, 38168), (8060, 35966), (8680, 33397), (9542, 30380), (10276, 28210), (11284, 25690), (11377, 25480), (12152, 23855), (12740, 22754), (12845, 22568), (14105, 20552), (14680, 19747), (15190, 19084), (16120, 17983)]