289295520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31721}}^1$

素因数の和:31758

約数の個数: 96

約数和(自身を含む): 959273280

約数和(自身を除く): 669977760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 31721, 63442, 95163, 126884, 158605, 190326, 253768, 317210, 380652, 475815, 507536, 602699, 634420, 761304, 951630, 1015072, 1205398, 1268840, 1522608, 1808097, 1903260, 2410796, 2537680, 3013495, 3045216, 3616194, 3806520, 4821592, 5075360, 6026990, 7232388, 7613040, 9040485, 9643184, 12053980, 14464776, 15226080, 18080970, 19286368, 24107960, 28929552, 36161940, 48215920, 57859104, 72323880, 96431840, 144647760, 289295520]

約数ペア:

[(1, 289295520), (2, 144647760), (3, 96431840), (4, 72323880), (5, 57859104), (6, 48215920), (8, 36161940), (10, 28929552), (12, 24107960), (15, 19286368), (16, 18080970), (19, 15226080), (20, 14464776), (24, 12053980), (30, 9643184), (32, 9040485), (38, 7613040), (40, 7232388), (48, 6026990), (57, 5075360), (60, 4821592), (76, 3806520), (80, 3616194), (95, 3045216), (96, 3013495), (114, 2537680), (120, 2410796), (152, 1903260), (160, 1808097), (190, 1522608), (228, 1268840), (240, 1205398), (285, 1015072), (304, 951630), (380, 761304), (456, 634420), (480, 602699), (570, 507536), (608, 475815), (760, 380652), (912, 317210), (1140, 253768), (1520, 190326), (1824, 158605), (2280, 126884), (3040, 95163), (4560, 63442), (9120, 31721)]