222737520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40351}}^1$

素因数の和:40390

約数の個数: 80

約数和(自身を含む): 720525312

約数和(自身を除く): 497787792

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, 40351, 80702, 121053, 161404, 201755, 242106, 322808, 403510, 484212, 605265, 645616, 807020, 928073, 968424, 1210530, 1614040, 1856146, 1936848, 2421060, 2784219, 3228080, 3712292, 4640365, 4842120, 5568438, 7424584, 9280730, 9684240, 11136876, 13921095, 14849168, 18561460, 22273752, 27842190, 37122920, 44547504, 55684380, 74245840, 111368760, 222737520]

約数ペア:

[(1, 222737520), (2, 111368760), (3, 74245840), (4, 55684380), (5, 44547504), (6, 37122920), (8, 27842190), (10, 22273752), (12, 18561460), (15, 14849168), (16, 13921095), (20, 11136876), (23, 9684240), (24, 9280730), (30, 7424584), (40, 5568438), (46, 4842120), (48, 4640365), (60, 3712292), (69, 3228080), (80, 2784219), (92, 2421060), (115, 1936848), (120, 1856146), (138, 1614040), (184, 1210530), (230, 968424), (240, 928073), (276, 807020), (345, 645616), (368, 605265), (460, 484212), (552, 403510), (690, 322808), (920, 242106), (1104, 201755), (1380, 161404), (1840, 121053), (2760, 80702), (5520, 40351)]