2451480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 5151720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 659, 744, 930, 1240, 1318, 1860, 1977, 2636, 3295, 3720, 3954, 5272, 6590, 7908, 9885, 13180, 15816, 19770, 20429, 26360, 39540, 40858, 61287, 79080, 81716, 102145, 122574, 163432, 204290, 245148, 306435, 408580, 490296, 612870, 817160, 1225740, 2451480]

約数ペア:

[(1, 2451480), (2, 1225740), (3, 817160), (4, 612870), (5, 490296), (6, 408580), (8, 306435), (10, 245148), (12, 204290), (15, 163432), (20, 122574), (24, 102145), (30, 81716), (31, 79080), (40, 61287), (60, 40858), (62, 39540), (93, 26360), (120, 20429), (124, 19770), (155, 15816), (186, 13180), (248, 9885), (310, 7908), (372, 6590), (465, 5272), (620, 3954), (659, 3720), (744, 3295), (930, 2636), (1240, 1977), (1318, 1860)]