489371040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{339841}}^1$

素因数の和:339862

約数の個数: 72

約数和(自身を含む): 1669983588

約数和(自身を除く): 1180612548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 339841, 679682, 1019523, 1359364, 1699205, 2039046, 2718728, 3058569, 3398410, 4078092, 5097615, 5437456, 6117138, 6796820, 8156184, 10195230, 10874912, 12234276, 13593640, 15292845, 16312368, 20390460, 24468552, 27187280, 30585690, 32624736, 40780920, 48937104, 54374560, 61171380, 81561840, 97874208, 122342760, 163123680, 244685520, 489371040]

約数ペア:

[(1, 489371040), (2, 244685520), (3, 163123680), (4, 122342760), (5, 97874208), (6, 81561840), (8, 61171380), (9, 54374560), (10, 48937104), (12, 40780920), (15, 32624736), (16, 30585690), (18, 27187280), (20, 24468552), (24, 20390460), (30, 16312368), (32, 15292845), (36, 13593640), (40, 12234276), (45, 10874912), (48, 10195230), (60, 8156184), (72, 6796820), (80, 6117138), (90, 5437456), (96, 5097615), (120, 4078092), (144, 3398410), (160, 3058569), (180, 2718728), (240, 2039046), (288, 1699205), (360, 1359364), (480, 1019523), (720, 679682), (1440, 339841)]