2557920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^2$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 8169336

約数和(自身を除く): 5611416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 5329, 5840, 7008, 8760, 10658, 11680, 15987, 17520, 21316, 26645, 31974, 35040, 42632, 53290, 63948, 79935, 85264, 106580, 127896, 159870, 170528, 213160, 255792, 319740, 426320, 511584, 639480, 852640, 1278960, 2557920]

約数ペア:

[(1, 2557920), (2, 1278960), (3, 852640), (4, 639480), (5, 511584), (6, 426320), (8, 319740), (10, 255792), (12, 213160), (15, 170528), (16, 159870), (20, 127896), (24, 106580), (30, 85264), (32, 79935), (40, 63948), (48, 53290), (60, 42632), (73, 35040), (80, 31974), (96, 26645), (120, 21316), (146, 17520), (160, 15987), (219, 11680), (240, 10658), (292, 8760), (365, 7008), (438, 5840), (480, 5329), (584, 4380), (730, 3504), (876, 2920), (1095, 2336), (1168, 2190), (1460, 1752)]