15795480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 35007720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 97, 115, 118, 120, 138, 177, 184, 194, 230, 236, 276, 291, 295, 345, 354, 388, 460, 472, 485, 552, 582, 590, 690, 708, 776, 885, 920, 970, 1164, 1180, 1357, 1380, 1416, 1455, 1770, 1940, 2231, 2328, 2360, 2714, 2760, 2910, 3540, 3880, 4071, 4462, 5428, 5723, 5820, 6693, 6785, 7080, 8142, 8924, 10856, 11155, 11446, 11640, 13386, 13570, 16284, 17169, 17848, 20355, 22310, 22892, 26772, 27140, 28615, 32568, 33465, 34338, 40710, 44620, 45784, 53544, 54280, 57230, 66930, 68676, 81420, 85845, 89240, 114460, 131629, 133860, 137352, 162840, 171690, 228920, 263258, 267720, 343380, 394887, 526516, 658145, 686760, 789774, 1053032, 1316290, 1579548, 1974435, 2632580, 3159096, 3948870, 5265160, 7897740, 15795480]

約数ペア:

[(1, 15795480), (2, 7897740), (3, 5265160), (4, 3948870), (5, 3159096), (6, 2632580), (8, 1974435), (10, 1579548), (12, 1316290), (15, 1053032), (20, 789774), (23, 686760), (24, 658145), (30, 526516), (40, 394887), (46, 343380), (59, 267720), (60, 263258), (69, 228920), (92, 171690), (97, 162840), (115, 137352), (118, 133860), (120, 131629), (138, 114460), (177, 89240), (184, 85845), (194, 81420), (230, 68676), (236, 66930), (276, 57230), (291, 54280), (295, 53544), (345, 45784), (354, 44620), (388, 40710), (460, 34338), (472, 33465), (485, 32568), (552, 28615), (582, 27140), (590, 26772), (690, 22892), (708, 22310), (776, 20355), (885, 17848), (920, 17169), (970, 16284), (1164, 13570), (1180, 13386), (1357, 11640), (1380, 11446), (1416, 11155), (1455, 10856), (1770, 8924), (1940, 8142), (2231, 7080), (2328, 6785), (2360, 6693), (2714, 5820), (2760, 5723), (2910, 5428), (3540, 4462), (3880, 4071)]