15157920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 96

約数和(自身を含む): 49859712

約数和(自身を除く): 34701792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1373, 1380, 1840, 2208, 2746, 2760, 3680, 4119, 5492, 5520, 6865, 8238, 10984, 11040, 13730, 16476, 20595, 21968, 27460, 31579, 32952, 41190, 43936, 54920, 63158, 65904, 82380, 94737, 109840, 126316, 131808, 157895, 164760, 189474, 219680, 252632, 315790, 329520, 378948, 473685, 505264, 631580, 659040, 757896, 947370, 1010528, 1263160, 1515792, 1894740, 2526320, 3031584, 3789480, 5052640, 7578960, 15157920]

約数ペア:

[(1, 15157920), (2, 7578960), (3, 5052640), (4, 3789480), (5, 3031584), (6, 2526320), (8, 1894740), (10, 1515792), (12, 1263160), (15, 1010528), (16, 947370), (20, 757896), (23, 659040), (24, 631580), (30, 505264), (32, 473685), (40, 378948), (46, 329520), (48, 315790), (60, 252632), (69, 219680), (80, 189474), (92, 164760), (96, 157895), (115, 131808), (120, 126316), (138, 109840), (160, 94737), (184, 82380), (230, 65904), (240, 63158), (276, 54920), (345, 43936), (368, 41190), (460, 32952), (480, 31579), (552, 27460), (690, 21968), (736, 20595), (920, 16476), (1104, 13730), (1373, 11040), (1380, 10984), (1840, 8238), (2208, 6865), (2746, 5520), (2760, 5492), (3680, 4119)]