172494480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31249}}^1$

素因数の和:31288

約数の個数: 80

約数和(自身を含む): 558000000

約数和(自身を除く): 385505520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 312490, 374988, 468735, 499984, 624980, 718727, 749976, 937470, 1249960, 1437454, 1499952, 1874940, 2156181, 2499920, 2874908, 3593635, 3749880, 4312362, 5749816, 7187270, 7499760, 8624724, 10780905, 11499632, 14374540, 17249448, 21561810, 28749080, 34498896, 43123620, 57498160, 86247240, 172494480]

約数ペア:

[(1, 172494480), (2, 86247240), (3, 57498160), (4, 43123620), (5, 34498896), (6, 28749080), (8, 21561810), (10, 17249448), (12, 14374540), (15, 11499632), (16, 10780905), (20, 8624724), (23, 7499760), (24, 7187270), (30, 5749816), (40, 4312362), (46, 3749880), (48, 3593635), (60, 2874908), (69, 2499920), (80, 2156181), (92, 1874940), (115, 1499952), (120, 1437454), (138, 1249960), (184, 937470), (230, 749976), (240, 718727), (276, 624980), (345, 499984), (368, 468735), (460, 374988), (552, 312490), (690, 249992), (920, 187494), (1104, 156245), (1380, 124996), (1840, 93747), (2760, 62498), (5520, 31249)]