331545280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:878

約数の個数: 112

約数和(自身を含む): 869045760

約数和(自身を除く): 537500480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 131, 160, 176, 220, 262, 320, 352, 440, 524, 655, 704, 719, 880, 1048, 1310, 1438, 1441, 1760, 2096, 2620, 2876, 2882, 3520, 3595, 4192, 5240, 5752, 5764, 7190, 7205, 7909, 8384, 10480, 11504, 11528, 14380, 14410, 15818, 20960, 23008, 23056, 28760, 28820, 31636, 39545, 41920, 46016, 46112, 57520, 57640, 63272, 79090, 92224, 94189, 115040, 115280, 126544, 158180, 188378, 230080, 230560, 253088, 316360, 376756, 461120, 470945, 506176, 632720, 753512, 941890, 1036079, 1265440, 1507024, 1883780, 2072158, 2530880, 3014048, 3767560, 4144316, 5180395, 6028096, 7535120, 8288632, 10360790, 15070240, 16577264, 20721580, 30140480, 33154528, 41443160, 66309056, 82886320, 165772640, 331545280]

約数ペア:

[(1, 331545280), (2, 165772640), (4, 82886320), (5, 66309056), (8, 41443160), (10, 33154528), (11, 30140480), (16, 20721580), (20, 16577264), (22, 15070240), (32, 10360790), (40, 8288632), (44, 7535120), (55, 6028096), (64, 5180395), (80, 4144316), (88, 3767560), (110, 3014048), (131, 2530880), (160, 2072158), (176, 1883780), (220, 1507024), (262, 1265440), (320, 1036079), (352, 941890), (440, 753512), (524, 632720), (655, 506176), (704, 470945), (719, 461120), (880, 376756), (1048, 316360), (1310, 253088), (1438, 230560), (1441, 230080), (1760, 188378), (2096, 158180), (2620, 126544), (2876, 115280), (2882, 115040), (3520, 94189), (3595, 92224), (4192, 79090), (5240, 63272), (5752, 57640), (5764, 57520), (7190, 46112), (7205, 46016), (7909, 41920), (8384, 39545), (10480, 31636), (11504, 28820), (11528, 28760), (14380, 23056), (14410, 23008), (15818, 20960)]