238090480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 584962560

約数和(自身を除く): 346872080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 1328, 1559, 1660, 1840, 1909, 3118, 3320, 3818, 6236, 6640, 7636, 7795, 9545, 12472, 15272, 15590, 19090, 24944, 30544, 31180, 35857, 38180, 62360, 71714, 76360, 124720, 129397, 143428, 152720, 179285, 258794, 286856, 358570, 517588, 573712, 646985, 717140, 1035176, 1293970, 1434280, 2070352, 2587940, 2868560, 2976131, 5175880, 5952262, 10351760, 11904524, 14880655, 23809048, 29761310, 47618096, 59522620, 119045240, 238090480]

約数ペア:

[(1, 238090480), (2, 119045240), (4, 59522620), (5, 47618096), (8, 29761310), (10, 23809048), (16, 14880655), (20, 11904524), (23, 10351760), (40, 5952262), (46, 5175880), (80, 2976131), (83, 2868560), (92, 2587940), (115, 2070352), (166, 1434280), (184, 1293970), (230, 1035176), (332, 717140), (368, 646985), (415, 573712), (460, 517588), (664, 358570), (830, 286856), (920, 258794), (1328, 179285), (1559, 152720), (1660, 143428), (1840, 129397), (1909, 124720), (3118, 76360), (3320, 71714), (3818, 62360), (6236, 38180), (6640, 35857), (7636, 31180), (7795, 30544), (9545, 24944), (12472, 19090), (15272, 15590)]