2777520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 8785152

約数和(自身を除く): 6007632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 163, 213, 240, 284, 326, 355, 426, 489, 568, 652, 710, 815, 852, 978, 1065, 1136, 1304, 1420, 1630, 1704, 1956, 2130, 2445, 2608, 2840, 3260, 3408, 3912, 4260, 4890, 5680, 6520, 7824, 8520, 9780, 11573, 13040, 17040, 19560, 23146, 34719, 39120, 46292, 57865, 69438, 92584, 115730, 138876, 173595, 185168, 231460, 277752, 347190, 462920, 555504, 694380, 925840, 1388760, 2777520]

約数ペア:

[(1, 2777520), (2, 1388760), (3, 925840), (4, 694380), (5, 555504), (6, 462920), (8, 347190), (10, 277752), (12, 231460), (15, 185168), (16, 173595), (20, 138876), (24, 115730), (30, 92584), (40, 69438), (48, 57865), (60, 46292), (71, 39120), (80, 34719), (120, 23146), (142, 19560), (163, 17040), (213, 13040), (240, 11573), (284, 9780), (326, 8520), (355, 7824), (426, 6520), (489, 5680), (568, 4890), (652, 4260), (710, 3912), (815, 3408), (852, 3260), (978, 2840), (1065, 2608), (1136, 2445), (1304, 2130), (1420, 1956), (1630, 1704)]