1905060240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2645917}}^1$

素因数の和:2645936

約数の個数: 60

約数和(自身を含む): 6397829724

約数和(自身を除く): 4492769484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2645917, 5291834, 7937751, 10583668, 13229585, 15875502, 21167336, 23813253, 26459170, 31751004, 39688755, 42334672, 47626506, 52918340, 63502008, 79377510, 95253012, 105836680, 119066265, 127004016, 158755020, 190506024, 211673360, 238132530, 317510040, 381012048, 476265060, 635020080, 952530120, 1905060240]

約数ペア:

[(1, 1905060240), (2, 952530120), (3, 635020080), (4, 476265060), (5, 381012048), (6, 317510040), (8, 238132530), (9, 211673360), (10, 190506024), (12, 158755020), (15, 127004016), (16, 119066265), (18, 105836680), (20, 95253012), (24, 79377510), (30, 63502008), (36, 52918340), (40, 47626506), (45, 42334672), (48, 39688755), (60, 31751004), (72, 26459170), (80, 23813253), (90, 21167336), (120, 15875502), (144, 13229585), (180, 10583668), (240, 7937751), (360, 5291834), (720, 2645917)]