248858520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50581}}^1$

素因数の和:50636

約数の個数: 64

約数和(自身を含む): 764799840

約数和(自身を除く): 515941320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 50581, 101162, 151743, 202324, 252905, 303486, 404648, 505810, 606972, 758715, 1011620, 1213944, 1517430, 2023240, 2073821, 3034860, 4147642, 6069720, 6221463, 8295284, 10369105, 12442926, 16590568, 20738210, 24885852, 31107315, 41476420, 49771704, 62214630, 82952840, 124429260, 248858520]

約数ペア:

[(1, 248858520), (2, 124429260), (3, 82952840), (4, 62214630), (5, 49771704), (6, 41476420), (8, 31107315), (10, 24885852), (12, 20738210), (15, 16590568), (20, 12442926), (24, 10369105), (30, 8295284), (40, 6221463), (41, 6069720), (60, 4147642), (82, 3034860), (120, 2073821), (123, 2023240), (164, 1517430), (205, 1213944), (246, 1011620), (328, 758715), (410, 606972), (492, 505810), (615, 404648), (820, 303486), (984, 252905), (1230, 202324), (1640, 151743), (2460, 101162), (4920, 50581)]