268232280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 830649600

約数和(自身を除く): 562417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 227, 229, 258, 344, 430, 454, 458, 516, 645, 681, 687, 860, 908, 916, 1032, 1135, 1145, 1290, 1362, 1374, 1720, 1816, 1832, 2270, 2290, 2580, 2724, 2748, 3405, 3435, 4540, 4580, 5160, 5448, 5496, 6810, 6870, 9080, 9160, 9761, 9847, 13620, 13740, 19522, 19694, 27240, 27480, 29283, 29541, 39044, 39388, 48805, 49235, 51983, 58566, 59082, 78088, 78776, 97610, 98470, 103966, 117132, 118164, 146415, 147705, 155949, 195220, 196940, 207932, 234264, 236328, 259915, 292830, 295410, 311898, 390440, 393880, 415864, 519830, 585660, 590820, 623796, 779745, 1039660, 1171320, 1181640, 1247592, 1559490, 2079320, 2235269, 3118980, 4470538, 6237960, 6705807, 8941076, 11176345, 13411614, 17882152, 22352690, 26823228, 33529035, 44705380, 53646456, 67058070, 89410760, 134116140, 268232280]

約数ペア:

[(1, 268232280), (2, 134116140), (3, 89410760), (4, 67058070), (5, 53646456), (6, 44705380), (8, 33529035), (10, 26823228), (12, 22352690), (15, 17882152), (20, 13411614), (24, 11176345), (30, 8941076), (40, 6705807), (43, 6237960), (60, 4470538), (86, 3118980), (120, 2235269), (129, 2079320), (172, 1559490), (215, 1247592), (227, 1181640), (229, 1171320), (258, 1039660), (344, 779745), (430, 623796), (454, 590820), (458, 585660), (516, 519830), (645, 415864), (681, 393880), (687, 390440), (860, 311898), (908, 295410), (916, 292830), (1032, 259915), (1135, 236328), (1145, 234264), (1290, 207932), (1362, 196940), (1374, 195220), (1720, 155949), (1816, 147705), (1832, 146415), (2270, 118164), (2290, 117132), (2580, 103966), (2724, 98470), (2748, 97610), (3405, 78776), (3435, 78088), (4540, 59082), (4580, 58566), (5160, 51983), (5448, 49235), (5496, 48805), (6810, 39388), (6870, 39044), (9080, 29541), (9160, 29283), (9761, 27480), (9847, 27240), (13620, 19694), (13740, 19522)]