442960960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 1143310896

約数和(自身を除く): 700349936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 233, 260, 320, 416, 457, 466, 520, 832, 914, 932, 1040, 1165, 1828, 1864, 2080, 2285, 2330, 3029, 3656, 3728, 4160, 4570, 4660, 5941, 6058, 7312, 7456, 9140, 9320, 11882, 12116, 14624, 14912, 15145, 18280, 18640, 23764, 24232, 29248, 29705, 30290, 36560, 37280, 47528, 48464, 59410, 60580, 73120, 74560, 95056, 96928, 106481, 118820, 121160, 146240, 190112, 193856, 212962, 237640, 242320, 380224, 425924, 475280, 484640, 532405, 851848, 950560, 969280, 1064810, 1384253, 1703696, 1901120, 2129620, 2768506, 3407392, 4259240, 5537012, 6814784, 6921265, 8518480, 11074024, 13842530, 17036960, 22148048, 27685060, 34073920, 44296096, 55370120, 88592192, 110740240, 221480480, 442960960]

約数ペア:

[(1, 442960960), (2, 221480480), (4, 110740240), (5, 88592192), (8, 55370120), (10, 44296096), (13, 34073920), (16, 27685060), (20, 22148048), (26, 17036960), (32, 13842530), (40, 11074024), (52, 8518480), (64, 6921265), (65, 6814784), (80, 5537012), (104, 4259240), (130, 3407392), (160, 2768506), (208, 2129620), (233, 1901120), (260, 1703696), (320, 1384253), (416, 1064810), (457, 969280), (466, 950560), (520, 851848), (832, 532405), (914, 484640), (932, 475280), (1040, 425924), (1165, 380224), (1828, 242320), (1864, 237640), (2080, 212962), (2285, 193856), (2330, 190112), (3029, 146240), (3656, 121160), (3728, 118820), (4160, 106481), (4570, 96928), (4660, 95056), (5941, 74560), (6058, 73120), (7312, 60580), (7456, 59410), (9140, 48464), (9320, 47528), (11882, 37280), (12116, 36560), (14624, 30290), (14912, 29705), (15145, 29248), (18280, 24232), (18640, 23764)]