127421520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2203}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 396825792

約数和(自身を除く): 269404272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2203, 2410, 2892, 3615, 3856, 4406, 4820, 5784, 6609, 7230, 8812, 9640, 11015, 11568, 13218, 14460, 17624, 19280, 22030, 26436, 28920, 33045, 35248, 44060, 52872, 57840, 66090, 88120, 105744, 132180, 176240, 264360, 528720, 530923, 1061846, 1592769, 2123692, 2654615, 3185538, 4247384, 5309230, 6371076, 7963845, 8494768, 10618460, 12742152, 15927690, 21236920, 25484304, 31855380, 42473840, 63710760, 127421520]

約数ペア:

[(1, 127421520), (2, 63710760), (3, 42473840), (4, 31855380), (5, 25484304), (6, 21236920), (8, 15927690), (10, 12742152), (12, 10618460), (15, 8494768), (16, 7963845), (20, 6371076), (24, 5309230), (30, 4247384), (40, 3185538), (48, 2654615), (60, 2123692), (80, 1592769), (120, 1061846), (240, 530923), (241, 528720), (482, 264360), (723, 176240), (964, 132180), (1205, 105744), (1446, 88120), (1928, 66090), (2203, 57840), (2410, 52872), (2892, 44060), (3615, 35248), (3856, 33045), (4406, 28920), (4820, 26436), (5784, 22030), (6609, 19280), (7230, 17624), (8812, 14460), (9640, 13218), (11015, 11568)]