274907760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4457}}^1$

素因数の和:4730

約数の個数: 80

約数和(自身を含む): 855722016

約数和(自身を除く): 580814256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 4457, 5140, 6168, 7710, 8914, 10280, 12336, 13371, 15420, 17828, 20560, 22285, 26742, 30840, 35656, 44570, 53484, 61680, 66855, 71312, 89140, 106968, 133710, 178280, 213936, 267420, 356560, 534840, 1069680, 1145449, 2290898, 3436347, 4581796, 5727245, 6872694, 9163592, 11454490, 13745388, 17181735, 18327184, 22908980, 27490776, 34363470, 45817960, 54981552, 68726940, 91635920, 137453880, 274907760]

約数ペア:

[(1, 274907760), (2, 137453880), (3, 91635920), (4, 68726940), (5, 54981552), (6, 45817960), (8, 34363470), (10, 27490776), (12, 22908980), (15, 18327184), (16, 17181735), (20, 13745388), (24, 11454490), (30, 9163592), (40, 6872694), (48, 5727245), (60, 4581796), (80, 3436347), (120, 2290898), (240, 1145449), (257, 1069680), (514, 534840), (771, 356560), (1028, 267420), (1285, 213936), (1542, 178280), (2056, 133710), (2570, 106968), (3084, 89140), (3855, 71312), (4112, 66855), (4457, 61680), (5140, 53484), (6168, 44570), (7710, 35656), (8914, 30840), (10280, 26742), (12336, 22285), (13371, 20560), (15420, 17828)]