390821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:841

約数の個数: 160

約数和(自身を含む): 1278561024

約数和(自身を除く): 887739504

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, 101, 115, 120, 138, 184, 202, 230, 240, 276, 303, 345, 368, 404, 460, 505, 552, 606, 690, 701, 808, 920, 1010, 1104, 1212, 1380, 1402, 1515, 1616, 1840, 2020, 2103, 2323, 2424, 2760, 2804, 3030, 3505, 4040, 4206, 4646, 4848, 5520, 5608, 6060, 6969, 7010, 8080, 8412, 9292, 10515, 11216, 11615, 12120, 13938, 14020, 16123, 16824, 18584, 21030, 23230, 24240, 27876, 28040, 32246, 33648, 34845, 37168, 42060, 46460, 48369, 55752, 56080, 64492, 69690, 70801, 80615, 84120, 92920, 96738, 111504, 128984, 139380, 141602, 161230, 168240, 185840, 193476, 212403, 241845, 257968, 278760, 283204, 322460, 354005, 386952, 424806, 483690, 557520, 566408, 644920, 708010, 773904, 849612, 967380, 1062015, 1132816, 1289840, 1416020, 1628423, 1699224, 1934760, 2124030, 2832040, 3256846, 3398448, 3869520, 4248060, 4885269, 5664080, 6513692, 8142115, 8496120, 9770538, 13027384, 16284230, 16992240, 19541076, 24426345, 26054768, 32568460, 39082152, 48852690, 65136920, 78164304, 97705380, 130273840, 195410760, 390821520]

約数ペア:

[(1, 390821520), (2, 195410760), (3, 130273840), (4, 97705380), (5, 78164304), (6, 65136920), (8, 48852690), (10, 39082152), (12, 32568460), (15, 26054768), (16, 24426345), (20, 19541076), (23, 16992240), (24, 16284230), (30, 13027384), (40, 9770538), (46, 8496120), (48, 8142115), (60, 6513692), (69, 5664080), (80, 4885269), (92, 4248060), (101, 3869520), (115, 3398448), (120, 3256846), (138, 2832040), (184, 2124030), (202, 1934760), (230, 1699224), (240, 1628423), (276, 1416020), (303, 1289840), (345, 1132816), (368, 1062015), (404, 967380), (460, 849612), (505, 773904), (552, 708010), (606, 644920), (690, 566408), (701, 557520), (808, 483690), (920, 424806), (1010, 386952), (1104, 354005), (1212, 322460), (1380, 283204), (1402, 278760), (1515, 257968), (1616, 241845), (1840, 212403), (2020, 193476), (2103, 185840), (2323, 168240), (2424, 161230), (2760, 141602), (2804, 139380), (3030, 128984), (3505, 111504), (4040, 96738), (4206, 92920), (4646, 84120), (4848, 80615), (5520, 70801), (5608, 69690), (6060, 64492), (6969, 56080), (7010, 55752), (8080, 48369), (8412, 46460), (9292, 42060), (10515, 37168), (11216, 34845), (11615, 33648), (12120, 32246), (13938, 28040), (14020, 27876), (16123, 24240), (16824, 23230), (18584, 21030)]