248745360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 160

約数和(自身を含む): 836946432

約数和(自身を除く): 588201072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 510, 615, 656, 680, 697, 816, 820, 984, 1020, 1230, 1360, 1394, 1487, 1640, 1968, 2040, 2091, 2460, 2788, 2974, 3280, 3485, 4080, 4182, 4461, 4920, 5576, 5948, 6970, 7435, 8364, 8922, 9840, 10455, 11152, 11896, 13940, 14870, 16728, 17844, 20910, 22305, 23792, 25279, 27880, 29740, 33456, 35688, 41820, 44610, 50558, 55760, 59480, 60967, 71376, 75837, 83640, 89220, 101116, 118960, 121934, 126395, 151674, 167280, 178440, 182901, 202232, 243868, 252790, 303348, 304835, 356880, 365802, 379185, 404464, 487736, 505580, 606696, 609670, 731604, 758370, 914505, 975472, 1011160, 1036439, 1213392, 1219340, 1463208, 1516740, 1829010, 2022320, 2072878, 2438680, 2926416, 3033480, 3109317, 3658020, 4145756, 4877360, 5182195, 6066960, 6218634, 7316040, 8291512, 10364390, 12437268, 14632080, 15546585, 16583024, 20728780, 24874536, 31093170, 41457560, 49749072, 62186340, 82915120, 124372680, 248745360]

約数ペア:

[(1, 248745360), (2, 124372680), (3, 82915120), (4, 62186340), (5, 49749072), (6, 41457560), (8, 31093170), (10, 24874536), (12, 20728780), (15, 16583024), (16, 15546585), (17, 14632080), (20, 12437268), (24, 10364390), (30, 8291512), (34, 7316040), (40, 6218634), (41, 6066960), (48, 5182195), (51, 4877360), (60, 4145756), (68, 3658020), (80, 3109317), (82, 3033480), (85, 2926416), (102, 2438680), (120, 2072878), (123, 2022320), (136, 1829010), (164, 1516740), (170, 1463208), (204, 1219340), (205, 1213392), (240, 1036439), (246, 1011160), (255, 975472), (272, 914505), (328, 758370), (340, 731604), (408, 609670), (410, 606696), (492, 505580), (510, 487736), (615, 404464), (656, 379185), (680, 365802), (697, 356880), (816, 304835), (820, 303348), (984, 252790), (1020, 243868), (1230, 202232), (1360, 182901), (1394, 178440), (1487, 167280), (1640, 151674), (1968, 126395), (2040, 121934), (2091, 118960), (2460, 101116), (2788, 89220), (2974, 83640), (3280, 75837), (3485, 71376), (4080, 60967), (4182, 59480), (4461, 55760), (4920, 50558), (5576, 44610), (5948, 41820), (6970, 35688), (7435, 33456), (8364, 29740), (8922, 27880), (9840, 25279), (10455, 23792), (11152, 22305), (11896, 20910), (13940, 17844), (14870, 16728)]