249463920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 821018880

約数和(自身を除く): 571554960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 227, 228, 240, 241, 285, 304, 380, 454, 456, 482, 570, 681, 723, 760, 908, 912, 964, 1135, 1140, 1205, 1362, 1446, 1520, 1816, 1928, 2270, 2280, 2410, 2724, 2892, 3405, 3615, 3632, 3856, 4313, 4540, 4560, 4579, 4820, 5448, 5784, 6810, 7230, 8626, 9080, 9158, 9640, 10896, 11568, 12939, 13620, 13737, 14460, 17252, 18160, 18316, 19280, 21565, 22895, 25878, 27240, 27474, 28920, 34504, 36632, 43130, 45790, 51756, 54480, 54707, 54948, 57840, 64695, 68685, 69008, 73264, 86260, 91580, 103512, 109414, 109896, 129390, 137370, 164121, 172520, 183160, 207024, 218828, 219792, 258780, 273535, 274740, 328242, 345040, 366320, 437656, 517560, 547070, 549480, 656484, 820605, 875312, 1035120, 1039433, 1094140, 1098960, 1312968, 1641210, 2078866, 2188280, 2625936, 3118299, 3282420, 4157732, 4376560, 5197165, 6236598, 6564840, 8315464, 10394330, 12473196, 13129680, 15591495, 16630928, 20788660, 24946392, 31182990, 41577320, 49892784, 62365980, 83154640, 124731960, 249463920]

約数ペア:

[(1, 249463920), (2, 124731960), (3, 83154640), (4, 62365980), (5, 49892784), (6, 41577320), (8, 31182990), (10, 24946392), (12, 20788660), (15, 16630928), (16, 15591495), (19, 13129680), (20, 12473196), (24, 10394330), (30, 8315464), (38, 6564840), (40, 6236598), (48, 5197165), (57, 4376560), (60, 4157732), (76, 3282420), (80, 3118299), (95, 2625936), (114, 2188280), (120, 2078866), (152, 1641210), (190, 1312968), (227, 1098960), (228, 1094140), (240, 1039433), (241, 1035120), (285, 875312), (304, 820605), (380, 656484), (454, 549480), (456, 547070), (482, 517560), (570, 437656), (681, 366320), (723, 345040), (760, 328242), (908, 274740), (912, 273535), (964, 258780), (1135, 219792), (1140, 218828), (1205, 207024), (1362, 183160), (1446, 172520), (1520, 164121), (1816, 137370), (1928, 129390), (2270, 109896), (2280, 109414), (2410, 103512), (2724, 91580), (2892, 86260), (3405, 73264), (3615, 69008), (3632, 68685), (3856, 64695), (4313, 57840), (4540, 54948), (4560, 54707), (4579, 54480), (4820, 51756), (5448, 45790), (5784, 43130), (6810, 36632), (7230, 34504), (8626, 28920), (9080, 27474), (9158, 27240), (9640, 25878), (10896, 22895), (11568, 21565), (12939, 19280), (13620, 18316), (13737, 18160), (14460, 17252)]