123112560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22303}}^1$

素因数の和:22342

約数の個数: 80

約数和(自身を含む): 398260224

約数和(自身を除く): 275147664

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, 22303, 44606, 66909, 89212, 111515, 133818, 178424, 223030, 267636, 334545, 356848, 446060, 512969, 535272, 669090, 892120, 1025938, 1070544, 1338180, 1538907, 1784240, 2051876, 2564845, 2676360, 3077814, 4103752, 5129690, 5352720, 6155628, 7694535, 8207504, 10259380, 12311256, 15389070, 20518760, 24622512, 30778140, 41037520, 61556280, 123112560]

約数ペア:

[(1, 123112560), (2, 61556280), (3, 41037520), (4, 30778140), (5, 24622512), (6, 20518760), (8, 15389070), (10, 12311256), (12, 10259380), (15, 8207504), (16, 7694535), (20, 6155628), (23, 5352720), (24, 5129690), (30, 4103752), (40, 3077814), (46, 2676360), (48, 2564845), (60, 2051876), (69, 1784240), (80, 1538907), (92, 1338180), (115, 1070544), (120, 1025938), (138, 892120), (184, 669090), (230, 535272), (240, 512969), (276, 446060), (345, 356848), (368, 334545), (460, 267636), (552, 223030), (690, 178424), (920, 133818), (1104, 111515), (1380, 89212), (1840, 66909), (2760, 44606), (5520, 22303)]