2459280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10247}}^1$

素因数の和:10263

約数の個数: 40

約数和(自身を含む): 7624512

約数和(自身を除く): 5165232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10247, 20494, 30741, 40988, 51235, 61482, 81976, 102470, 122964, 153705, 163952, 204940, 245928, 307410, 409880, 491856, 614820, 819760, 1229640, 2459280]

約数ペア:

[(1, 2459280), (2, 1229640), (3, 819760), (4, 614820), (5, 491856), (6, 409880), (8, 307410), (10, 245928), (12, 204940), (15, 163952), (16, 153705), (20, 122964), (24, 102470), (30, 81976), (40, 61482), (48, 51235), (60, 40988), (80, 30741), (120, 20494), (240, 10247)]