2435280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 7707840

約数和(自身を除く): 5272560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 139, 146, 219, 240, 278, 292, 365, 417, 438, 556, 584, 695, 730, 834, 876, 1095, 1112, 1168, 1390, 1460, 1668, 1752, 2085, 2190, 2224, 2780, 2920, 3336, 3504, 4170, 4380, 5560, 5840, 6672, 8340, 8760, 10147, 11120, 16680, 17520, 20294, 30441, 33360, 40588, 50735, 60882, 81176, 101470, 121764, 152205, 162352, 202940, 243528, 304410, 405880, 487056, 608820, 811760, 1217640, 2435280]

約数ペア:

[(1, 2435280), (2, 1217640), (3, 811760), (4, 608820), (5, 487056), (6, 405880), (8, 304410), (10, 243528), (12, 202940), (15, 162352), (16, 152205), (20, 121764), (24, 101470), (30, 81176), (40, 60882), (48, 50735), (60, 40588), (73, 33360), (80, 30441), (120, 20294), (139, 17520), (146, 16680), (219, 11120), (240, 10147), (278, 8760), (292, 8340), (365, 6672), (417, 5840), (438, 5560), (556, 4380), (584, 4170), (695, 3504), (730, 3336), (834, 2920), (876, 2780), (1095, 2224), (1112, 2190), (1168, 2085), (1390, 1752), (1460, 1668)]