478706520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209959}}^1$

素因数の和:209992

約数の個数: 64

約数和(自身を含む): 1511712000

約数和(自身を除く): 1033005480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 209959, 419918, 629877, 839836, 1049795, 1259754, 1679672, 2099590, 2519508, 3149385, 3989221, 4199180, 5039016, 6298770, 7978442, 8398360, 11967663, 12597540, 15956884, 19946105, 23935326, 25195080, 31913768, 39892210, 47870652, 59838315, 79784420, 95741304, 119676630, 159568840, 239353260, 478706520]

約数ペア:

[(1, 478706520), (2, 239353260), (3, 159568840), (4, 119676630), (5, 95741304), (6, 79784420), (8, 59838315), (10, 47870652), (12, 39892210), (15, 31913768), (19, 25195080), (20, 23935326), (24, 19946105), (30, 15956884), (38, 12597540), (40, 11967663), (57, 8398360), (60, 7978442), (76, 6298770), (95, 5039016), (114, 4199180), (120, 3989221), (152, 3149385), (190, 2519508), (228, 2099590), (285, 1679672), (380, 1259754), (456, 1049795), (570, 839836), (760, 629877), (1140, 419918), (2280, 209959)]