1427551440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{849733}}^1$

素因数の和:849756

約数の個数: 80

約数和(自身を含む): 5057616768

約数和(自身を除く): 3630065328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 849733, 1699466, 2549199, 3398932, 4248665, 5098398, 5948131, 6797864, 8497330, 10196796, 11896262, 12745995, 13595728, 16994660, 17844393, 20393592, 23792524, 25491990, 29740655, 33989320, 35688786, 40787184, 47585048, 50983980, 59481310, 67978640, 71377572, 89221965, 95170096, 101967960, 118962620, 142755144, 178443930, 203935920, 237925240, 285510288, 356887860, 475850480, 713775720, 1427551440]

約数ペア:

[(1, 1427551440), (2, 713775720), (3, 475850480), (4, 356887860), (5, 285510288), (6, 237925240), (7, 203935920), (8, 178443930), (10, 142755144), (12, 118962620), (14, 101967960), (15, 95170096), (16, 89221965), (20, 71377572), (21, 67978640), (24, 59481310), (28, 50983980), (30, 47585048), (35, 40787184), (40, 35688786), (42, 33989320), (48, 29740655), (56, 25491990), (60, 23792524), (70, 20393592), (80, 17844393), (84, 16994660), (105, 13595728), (112, 12745995), (120, 11896262), (140, 10196796), (168, 8497330), (210, 6797864), (240, 5948131), (280, 5098398), (336, 4248665), (420, 3398932), (560, 2549199), (840, 1699466), (1680, 849733)]