290114760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185971}}^1$

素因数の和:185998

約数の個数: 64

約数和(自身を含む): 937298880

約数和(自身を除く): 647184120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 185971, 371942, 557913, 743884, 929855, 1115826, 1487768, 1859710, 2231652, 2417623, 2789565, 3719420, 4463304, 4835246, 5579130, 7252869, 7438840, 9670492, 11158260, 12088115, 14505738, 19340984, 22316520, 24176230, 29011476, 36264345, 48352460, 58022952, 72528690, 96704920, 145057380, 290114760]

約数ペア:

[(1, 290114760), (2, 145057380), (3, 96704920), (4, 72528690), (5, 58022952), (6, 48352460), (8, 36264345), (10, 29011476), (12, 24176230), (13, 22316520), (15, 19340984), (20, 14505738), (24, 12088115), (26, 11158260), (30, 9670492), (39, 7438840), (40, 7252869), (52, 5579130), (60, 4835246), (65, 4463304), (78, 3719420), (104, 2789565), (120, 2417623), (130, 2231652), (156, 1859710), (195, 1487768), (260, 1115826), (312, 929855), (390, 743884), (520, 557913), (780, 371942), (1560, 185971)]