122157240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 391210560

約数和(自身を除く): 269053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 233, 255, 257, 340, 408, 466, 510, 514, 680, 699, 771, 932, 1020, 1028, 1165, 1285, 1398, 1542, 1864, 2040, 2056, 2330, 2570, 2796, 3084, 3495, 3855, 3961, 4369, 4660, 5140, 5592, 6168, 6990, 7710, 7922, 8738, 9320, 10280, 11883, 13107, 13980, 15420, 15844, 17476, 19805, 21845, 23766, 26214, 27960, 30840, 31688, 34952, 39610, 43690, 47532, 52428, 59415, 59881, 65535, 79220, 87380, 95064, 104856, 118830, 119762, 131070, 158440, 174760, 179643, 237660, 239524, 262140, 299405, 359286, 475320, 479048, 524280, 598810, 718572, 898215, 1017977, 1197620, 1437144, 1796430, 2035954, 2395240, 3053931, 3592860, 4071908, 5089885, 6107862, 7185720, 8143816, 10179770, 12215724, 15269655, 20359540, 24431448, 30539310, 40719080, 61078620, 122157240]

約数ペア:

[(1, 122157240), (2, 61078620), (3, 40719080), (4, 30539310), (5, 24431448), (6, 20359540), (8, 15269655), (10, 12215724), (12, 10179770), (15, 8143816), (17, 7185720), (20, 6107862), (24, 5089885), (30, 4071908), (34, 3592860), (40, 3053931), (51, 2395240), (60, 2035954), (68, 1796430), (85, 1437144), (102, 1197620), (120, 1017977), (136, 898215), (170, 718572), (204, 598810), (233, 524280), (255, 479048), (257, 475320), (340, 359286), (408, 299405), (466, 262140), (510, 239524), (514, 237660), (680, 179643), (699, 174760), (771, 158440), (932, 131070), (1020, 119762), (1028, 118830), (1165, 104856), (1285, 95064), (1398, 87380), (1542, 79220), (1864, 65535), (2040, 59881), (2056, 59415), (2330, 52428), (2570, 47532), (2796, 43690), (3084, 39610), (3495, 34952), (3855, 31688), (3961, 30840), (4369, 27960), (4660, 26214), (5140, 23766), (5592, 21845), (6168, 19805), (6990, 17476), (7710, 15844), (7922, 15420), (8738, 13980), (9320, 13107), (10280, 11883)]