123525840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 408545280

約数和(自身を除く): 285019440

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, 103, 114, 120, 152, 190, 206, 228, 240, 263, 285, 304, 309, 380, 412, 456, 515, 526, 570, 618, 760, 789, 824, 912, 1030, 1052, 1140, 1236, 1315, 1520, 1545, 1578, 1648, 1957, 2060, 2104, 2280, 2472, 2630, 3090, 3156, 3914, 3945, 4120, 4208, 4560, 4944, 4997, 5260, 5871, 6180, 6312, 7828, 7890, 8240, 9785, 9994, 10520, 11742, 12360, 12624, 14991, 15656, 15780, 19570, 19988, 21040, 23484, 24720, 24985, 27089, 29355, 29982, 31312, 31560, 39140, 39976, 46968, 49970, 54178, 58710, 59964, 63120, 74955, 78280, 79952, 81267, 93936, 99940, 108356, 117420, 119928, 135445, 149910, 156560, 162534, 199880, 216712, 234840, 239856, 270890, 299820, 325068, 399760, 406335, 433424, 469680, 514691, 541780, 599640, 650136, 812670, 1029382, 1083560, 1199280, 1300272, 1544073, 1625340, 2058764, 2167120, 2573455, 3088146, 3250680, 4117528, 5146910, 6176292, 6501360, 7720365, 8235056, 10293820, 12352584, 15440730, 20587640, 24705168, 30881460, 41175280, 61762920, 123525840]

約数ペア:

[(1, 123525840), (2, 61762920), (3, 41175280), (4, 30881460), (5, 24705168), (6, 20587640), (8, 15440730), (10, 12352584), (12, 10293820), (15, 8235056), (16, 7720365), (19, 6501360), (20, 6176292), (24, 5146910), (30, 4117528), (38, 3250680), (40, 3088146), (48, 2573455), (57, 2167120), (60, 2058764), (76, 1625340), (80, 1544073), (95, 1300272), (103, 1199280), (114, 1083560), (120, 1029382), (152, 812670), (190, 650136), (206, 599640), (228, 541780), (240, 514691), (263, 469680), (285, 433424), (304, 406335), (309, 399760), (380, 325068), (412, 299820), (456, 270890), (515, 239856), (526, 234840), (570, 216712), (618, 199880), (760, 162534), (789, 156560), (824, 149910), (912, 135445), (1030, 119928), (1052, 117420), (1140, 108356), (1236, 99940), (1315, 93936), (1520, 81267), (1545, 79952), (1578, 78280), (1648, 74955), (1957, 63120), (2060, 59964), (2104, 58710), (2280, 54178), (2472, 49970), (2630, 46968), (3090, 39976), (3156, 39140), (3914, 31560), (3945, 31312), (4120, 29982), (4208, 29355), (4560, 27089), (4944, 24985), (4997, 24720), (5260, 23484), (5871, 21040), (6180, 19988), (6312, 19570), (7828, 15780), (7890, 15656), (8240, 14991), (9785, 12624), (9994, 12360), (10520, 11742)]