318272520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 992073600

約数和(自身を除く): 673801080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 222, 291, 296, 370, 388, 444, 485, 555, 582, 739, 740, 776, 888, 970, 1110, 1164, 1455, 1478, 1480, 1940, 2217, 2220, 2328, 2910, 2956, 3589, 3695, 3880, 4434, 4440, 5820, 5912, 7178, 7390, 8868, 10767, 11085, 11640, 14356, 14780, 17736, 17945, 21534, 22170, 27343, 28712, 29560, 35890, 43068, 44340, 53835, 54686, 71683, 71780, 82029, 86136, 88680, 107670, 109372, 136715, 143366, 143560, 164058, 215049, 215340, 218744, 273430, 286732, 328116, 358415, 410145, 430098, 430680, 546860, 573464, 656232, 716830, 820290, 860196, 1075245, 1093720, 1433660, 1640580, 1720392, 2150490, 2652271, 2867320, 3281160, 4300980, 5304542, 7956813, 8601960, 10609084, 13261355, 15913626, 21218168, 26522710, 31827252, 39784065, 53045420, 63654504, 79568130, 106090840, 159136260, 318272520]

約数ペア:

[(1, 318272520), (2, 159136260), (3, 106090840), (4, 79568130), (5, 63654504), (6, 53045420), (8, 39784065), (10, 31827252), (12, 26522710), (15, 21218168), (20, 15913626), (24, 13261355), (30, 10609084), (37, 8601960), (40, 7956813), (60, 5304542), (74, 4300980), (97, 3281160), (111, 2867320), (120, 2652271), (148, 2150490), (185, 1720392), (194, 1640580), (222, 1433660), (291, 1093720), (296, 1075245), (370, 860196), (388, 820290), (444, 716830), (485, 656232), (555, 573464), (582, 546860), (739, 430680), (740, 430098), (776, 410145), (888, 358415), (970, 328116), (1110, 286732), (1164, 273430), (1455, 218744), (1478, 215340), (1480, 215049), (1940, 164058), (2217, 143560), (2220, 143366), (2328, 136715), (2910, 109372), (2956, 107670), (3589, 88680), (3695, 86136), (3880, 82029), (4434, 71780), (4440, 71683), (5820, 54686), (5912, 53835), (7178, 44340), (7390, 43068), (8868, 35890), (10767, 29560), (11085, 28712), (11640, 27343), (14356, 22170), (14780, 21534), (17736, 17945)]