217429040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 529418496

約数和(自身を除く): 311989456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1201, 1240, 1460, 2263, 2402, 2480, 2920, 4526, 4804, 5840, 6005, 9052, 9608, 11315, 12010, 18104, 19216, 22630, 24020, 36208, 37231, 45260, 48040, 74462, 87673, 90520, 96080, 148924, 175346, 181040, 186155, 297848, 350692, 372310, 438365, 595696, 701384, 744620, 876730, 1402768, 1489240, 1753460, 2717863, 2978480, 3506920, 5435726, 7013840, 10871452, 13589315, 21742904, 27178630, 43485808, 54357260, 108714520, 217429040]

約数ペア:

[(1, 217429040), (2, 108714520), (4, 54357260), (5, 43485808), (8, 27178630), (10, 21742904), (16, 13589315), (20, 10871452), (31, 7013840), (40, 5435726), (62, 3506920), (73, 2978480), (80, 2717863), (124, 1753460), (146, 1489240), (155, 1402768), (248, 876730), (292, 744620), (310, 701384), (365, 595696), (496, 438365), (584, 372310), (620, 350692), (730, 297848), (1168, 186155), (1201, 181040), (1240, 175346), (1460, 148924), (2263, 96080), (2402, 90520), (2480, 87673), (2920, 74462), (4526, 48040), (4804, 45260), (5840, 37231), (6005, 36208), (9052, 24020), (9608, 22630), (11315, 19216), (12010, 18104)]