2243280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 5256240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 719, 780, 1040, 1438, 1560, 2157, 2876, 3120, 3595, 4314, 5752, 7190, 8628, 9347, 10785, 11504, 14380, 17256, 18694, 21570, 28041, 28760, 34512, 37388, 43140, 46735, 56082, 57520, 74776, 86280, 93470, 112164, 140205, 149552, 172560, 186940, 224328, 280410, 373880, 448656, 560820, 747760, 1121640, 2243280]

約数ペア:

[(1, 2243280), (2, 1121640), (3, 747760), (4, 560820), (5, 448656), (6, 373880), (8, 280410), (10, 224328), (12, 186940), (13, 172560), (15, 149552), (16, 140205), (20, 112164), (24, 93470), (26, 86280), (30, 74776), (39, 57520), (40, 56082), (48, 46735), (52, 43140), (60, 37388), (65, 34512), (78, 28760), (80, 28041), (104, 21570), (120, 18694), (130, 17256), (156, 14380), (195, 11504), (208, 10785), (240, 9347), (260, 8628), (312, 7190), (390, 5752), (520, 4314), (624, 3595), (719, 3120), (780, 2876), (1040, 2157), (1438, 1560)]