12288440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 31272480

約数和(自身を除く): 18984040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 37, 38, 40, 46, 74, 76, 92, 95, 115, 148, 152, 184, 185, 190, 230, 296, 361, 370, 380, 437, 460, 703, 722, 740, 760, 851, 874, 920, 1406, 1444, 1480, 1702, 1748, 1805, 2185, 2812, 2888, 3404, 3496, 3515, 3610, 4255, 4370, 5624, 6808, 7030, 7220, 8303, 8510, 8740, 13357, 14060, 14440, 16169, 16606, 17020, 17480, 26714, 28120, 32338, 33212, 34040, 41515, 53428, 64676, 66424, 66785, 80845, 83030, 106856, 129352, 133570, 161690, 166060, 267140, 307211, 323380, 332120, 534280, 614422, 646760, 1228844, 1536055, 2457688, 3072110, 6144220, 12288440]

約数ペア:

[(1, 12288440), (2, 6144220), (4, 3072110), (5, 2457688), (8, 1536055), (10, 1228844), (19, 646760), (20, 614422), (23, 534280), (37, 332120), (38, 323380), (40, 307211), (46, 267140), (74, 166060), (76, 161690), (92, 133570), (95, 129352), (115, 106856), (148, 83030), (152, 80845), (184, 66785), (185, 66424), (190, 64676), (230, 53428), (296, 41515), (361, 34040), (370, 33212), (380, 32338), (437, 28120), (460, 26714), (703, 17480), (722, 17020), (740, 16606), (760, 16169), (851, 14440), (874, 14060), (920, 13357), (1406, 8740), (1444, 8510), (1480, 8303), (1702, 7220), (1748, 7030), (1805, 6808), (2185, 5624), (2812, 4370), (2888, 4255), (3404, 3610), (3496, 3515)]