278345040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1399}}^1$

素因数の和:2244

約数の個数: 80

約数和(自身を含む): 864528000

約数和(自身を除く): 586182960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 829, 1399, 1658, 2487, 2798, 3316, 4145, 4197, 4974, 5596, 6632, 6995, 8290, 8394, 9948, 11192, 12435, 13264, 13990, 16580, 16788, 19896, 20985, 22384, 24870, 27980, 33160, 33576, 39792, 41970, 49740, 55960, 66320, 67152, 83940, 99480, 111920, 167880, 198960, 335760, 1159771, 2319542, 3479313, 4639084, 5798855, 6958626, 9278168, 11597710, 13917252, 17396565, 18556336, 23195420, 27834504, 34793130, 46390840, 55669008, 69586260, 92781680, 139172520, 278345040]

約数ペア:

[(1, 278345040), (2, 139172520), (3, 92781680), (4, 69586260), (5, 55669008), (6, 46390840), (8, 34793130), (10, 27834504), (12, 23195420), (15, 18556336), (16, 17396565), (20, 13917252), (24, 11597710), (30, 9278168), (40, 6958626), (48, 5798855), (60, 4639084), (80, 3479313), (120, 2319542), (240, 1159771), (829, 335760), (1399, 198960), (1658, 167880), (2487, 111920), (2798, 99480), (3316, 83940), (4145, 67152), (4197, 66320), (4974, 55960), (5596, 49740), (6632, 41970), (6995, 39792), (8290, 33576), (8394, 33160), (9948, 27980), (11192, 24870), (12435, 22384), (13264, 20985), (13990, 19896), (16580, 16788)]