348935640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18521}}^1$

素因数の和:18692

約数の個数: 64

約数和(自身を含む): 1053531360

約数和(自身を除く): 704595720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18521, 18840, 37042, 55563, 74084, 92605, 111126, 148168, 185210, 222252, 277815, 370420, 444504, 555630, 740840, 1111260, 2222520, 2907797, 5815594, 8723391, 11631188, 14538985, 17446782, 23262376, 29077970, 34893564, 43616955, 58155940, 69787128, 87233910, 116311880, 174467820, 348935640]

約数ペア:

[(1, 348935640), (2, 174467820), (3, 116311880), (4, 87233910), (5, 69787128), (6, 58155940), (8, 43616955), (10, 34893564), (12, 29077970), (15, 23262376), (20, 17446782), (24, 14538985), (30, 11631188), (40, 8723391), (60, 5815594), (120, 2907797), (157, 2222520), (314, 1111260), (471, 740840), (628, 555630), (785, 444504), (942, 370420), (1256, 277815), (1570, 222252), (1884, 185210), (2355, 148168), (3140, 111126), (3768, 92605), (4710, 74084), (6280, 55563), (9420, 37042), (18521, 18840)]