248502520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6717

約数の個数: 96

約数和(自身を含む): 684752400

約数和(自身を除く): 436249880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 6673, 7448, 9310, 13346, 18620, 26692, 33365, 37240, 46711, 53384, 66730, 93422, 126787, 133460, 186844, 233555, 253574, 266920, 326977, 373688, 467110, 507148, 633935, 653954, 887509, 934220, 1014296, 1267870, 1307908, 1634885, 1775018, 1868440, 2535740, 2615816, 3269770, 3550036, 4437545, 5071480, 6212563, 6539540, 7100072, 8875090, 12425126, 13079080, 17750180, 24850252, 31062815, 35500360, 49700504, 62125630, 124251260, 248502520]

約数ペア:

[(1, 248502520), (2, 124251260), (4, 62125630), (5, 49700504), (7, 35500360), (8, 31062815), (10, 24850252), (14, 17750180), (19, 13079080), (20, 12425126), (28, 8875090), (35, 7100072), (38, 6539540), (40, 6212563), (49, 5071480), (56, 4437545), (70, 3550036), (76, 3269770), (95, 2615816), (98, 2535740), (133, 1868440), (140, 1775018), (152, 1634885), (190, 1307908), (196, 1267870), (245, 1014296), (266, 934220), (280, 887509), (380, 653954), (392, 633935), (490, 507148), (532, 467110), (665, 373688), (760, 326977), (931, 266920), (980, 253574), (1064, 233555), (1330, 186844), (1862, 133460), (1960, 126787), (2660, 93422), (3724, 66730), (4655, 53384), (5320, 46711), (6673, 37240), (7448, 33365), (9310, 26692), (13346, 18620)]