272911440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 901192320

約数和(自身を除く): 628280880

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, 97, 114, 120, 152, 190, 194, 228, 240, 285, 291, 304, 380, 388, 456, 485, 570, 582, 617, 760, 776, 912, 970, 1140, 1164, 1234, 1455, 1520, 1552, 1843, 1851, 1940, 2280, 2328, 2468, 2910, 3085, 3686, 3702, 3880, 4560, 4656, 4936, 5529, 5820, 6170, 7372, 7404, 7760, 9215, 9255, 9872, 11058, 11640, 11723, 12340, 14744, 14808, 18430, 18510, 22116, 23280, 23446, 24680, 27645, 29488, 29616, 35169, 36860, 37020, 44232, 46892, 49360, 55290, 58615, 59849, 70338, 73720, 74040, 88464, 93784, 110580, 117230, 119698, 140676, 147440, 148080, 175845, 179547, 187568, 221160, 234460, 239396, 281352, 299245, 351690, 359094, 442320, 468920, 478792, 562704, 598490, 703380, 718188, 897735, 937840, 957584, 1137131, 1196980, 1406760, 1436376, 1795470, 2274262, 2393960, 2813520, 2872752, 3411393, 3590940, 4548524, 4787920, 5685655, 6822786, 7181880, 9097048, 11371310, 13645572, 14363760, 17056965, 18194096, 22742620, 27291144, 34113930, 45485240, 54582288, 68227860, 90970480, 136455720, 272911440]

約数ペア:

[(1, 272911440), (2, 136455720), (3, 90970480), (4, 68227860), (5, 54582288), (6, 45485240), (8, 34113930), (10, 27291144), (12, 22742620), (15, 18194096), (16, 17056965), (19, 14363760), (20, 13645572), (24, 11371310), (30, 9097048), (38, 7181880), (40, 6822786), (48, 5685655), (57, 4787920), (60, 4548524), (76, 3590940), (80, 3411393), (95, 2872752), (97, 2813520), (114, 2393960), (120, 2274262), (152, 1795470), (190, 1436376), (194, 1406760), (228, 1196980), (240, 1137131), (285, 957584), (291, 937840), (304, 897735), (380, 718188), (388, 703380), (456, 598490), (485, 562704), (570, 478792), (582, 468920), (617, 442320), (760, 359094), (776, 351690), (912, 299245), (970, 281352), (1140, 239396), (1164, 234460), (1234, 221160), (1455, 187568), (1520, 179547), (1552, 175845), (1843, 148080), (1851, 147440), (1940, 140676), (2280, 119698), (2328, 117230), (2468, 110580), (2910, 93784), (3085, 88464), (3686, 74040), (3702, 73720), (3880, 70338), (4560, 59849), (4656, 58615), (4936, 55290), (5529, 49360), (5820, 46892), (6170, 44232), (7372, 37020), (7404, 36860), (7760, 35169), (9215, 29616), (9255, 29488), (9872, 27645), (11058, 24680), (11640, 23446), (11723, 23280), (12340, 22116), (14744, 18510), (14808, 18430)]