129147240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 404352000

約数和(自身を除く): 275204760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 149, 155, 186, 233, 248, 298, 310, 372, 447, 465, 466, 596, 620, 699, 744, 745, 894, 930, 932, 1165, 1192, 1240, 1398, 1490, 1788, 1860, 1864, 2235, 2330, 2796, 2980, 3495, 3576, 3720, 4470, 4619, 4660, 5592, 5960, 6990, 7223, 8940, 9238, 9320, 13857, 13980, 14446, 17880, 18476, 21669, 23095, 27714, 27960, 28892, 34717, 36115, 36952, 43338, 46190, 55428, 57784, 69285, 69434, 72230, 86676, 92380, 104151, 108345, 110856, 138570, 138868, 144460, 173352, 173585, 184760, 208302, 216690, 277140, 277736, 288920, 347170, 416604, 433380, 520755, 554280, 694340, 833208, 866760, 1041510, 1076227, 1388680, 2083020, 2152454, 3228681, 4166040, 4304908, 5381135, 6457362, 8609816, 10762270, 12914724, 16143405, 21524540, 25829448, 32286810, 43049080, 64573620, 129147240]

約数ペア:

[(1, 129147240), (2, 64573620), (3, 43049080), (4, 32286810), (5, 25829448), (6, 21524540), (8, 16143405), (10, 12914724), (12, 10762270), (15, 8609816), (20, 6457362), (24, 5381135), (30, 4304908), (31, 4166040), (40, 3228681), (60, 2152454), (62, 2083020), (93, 1388680), (120, 1076227), (124, 1041510), (149, 866760), (155, 833208), (186, 694340), (233, 554280), (248, 520755), (298, 433380), (310, 416604), (372, 347170), (447, 288920), (465, 277736), (466, 277140), (596, 216690), (620, 208302), (699, 184760), (744, 173585), (745, 173352), (894, 144460), (930, 138868), (932, 138570), (1165, 110856), (1192, 108345), (1240, 104151), (1398, 92380), (1490, 86676), (1788, 72230), (1860, 69434), (1864, 69285), (2235, 57784), (2330, 55428), (2796, 46190), (2980, 43338), (3495, 36952), (3576, 36115), (3720, 34717), (4470, 28892), (4619, 27960), (4660, 27714), (5592, 23095), (5960, 21669), (6990, 18476), (7223, 17880), (8940, 14446), (9238, 13980), (9320, 13857)]