231581880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33857}}^1$

素因数の和:33893

約数の個数: 96

約数和(自身を含む): 792277200

約数和(自身を除く): 560695320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 33857, 67714, 101571, 135428, 169285, 203142, 270856, 304713, 338570, 406284, 507855, 609426, 643283, 677140, 812568, 1015710, 1218852, 1286566, 1354280, 1523565, 1929849, 2031420, 2437704, 2573132, 3047130, 3216415, 3859698, 4062840, 5146264, 5789547, 6094260, 6432830, 7719396, 9649245, 11579094, 12188520, 12865660, 15438792, 19298490, 23158188, 25731320, 28947735, 38596980, 46316376, 57895470, 77193960, 115790940, 231581880]

約数ペア:

[(1, 231581880), (2, 115790940), (3, 77193960), (4, 57895470), (5, 46316376), (6, 38596980), (8, 28947735), (9, 25731320), (10, 23158188), (12, 19298490), (15, 15438792), (18, 12865660), (19, 12188520), (20, 11579094), (24, 9649245), (30, 7719396), (36, 6432830), (38, 6094260), (40, 5789547), (45, 5146264), (57, 4062840), (60, 3859698), (72, 3216415), (76, 3047130), (90, 2573132), (95, 2437704), (114, 2031420), (120, 1929849), (152, 1523565), (171, 1354280), (180, 1286566), (190, 1218852), (228, 1015710), (285, 812568), (342, 677140), (360, 643283), (380, 609426), (456, 507855), (570, 406284), (684, 338570), (760, 304713), (855, 270856), (1140, 203142), (1368, 169285), (1710, 135428), (2280, 101571), (3420, 67714), (6840, 33857)]