442780920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1901}}^1$

素因数の和:2565

約数の個数: 96

約数和(自身を含む): 1442020320

約数和(自身を除く): 999239400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 647, 1294, 1901, 1941, 2588, 3235, 3802, 3882, 5176, 5703, 5823, 6470, 7604, 7764, 9505, 9705, 11406, 11646, 12940, 15208, 15528, 17109, 19010, 19410, 22812, 23292, 25880, 28515, 29115, 34218, 38020, 38820, 45624, 46584, 57030, 58230, 68436, 76040, 77640, 85545, 114060, 116460, 136872, 171090, 228120, 232920, 342180, 684360, 1229947, 2459894, 3689841, 4919788, 6149735, 7379682, 9839576, 11069523, 12299470, 14759364, 18449205, 22139046, 24598940, 29518728, 36898410, 44278092, 49197880, 55347615, 73796820, 88556184, 110695230, 147593640, 221390460, 442780920]

約数ペア:

[(1, 442780920), (2, 221390460), (3, 147593640), (4, 110695230), (5, 88556184), (6, 73796820), (8, 55347615), (9, 49197880), (10, 44278092), (12, 36898410), (15, 29518728), (18, 24598940), (20, 22139046), (24, 18449205), (30, 14759364), (36, 12299470), (40, 11069523), (45, 9839576), (60, 7379682), (72, 6149735), (90, 4919788), (120, 3689841), (180, 2459894), (360, 1229947), (647, 684360), (1294, 342180), (1901, 232920), (1941, 228120), (2588, 171090), (3235, 136872), (3802, 116460), (3882, 114060), (5176, 85545), (5703, 77640), (5823, 76040), (6470, 68436), (7604, 58230), (7764, 57030), (9505, 46584), (9705, 45624), (11406, 38820), (11646, 38020), (12940, 34218), (15208, 29115), (15528, 28515), (17109, 25880), (19010, 23292), (19410, 22812)]