12819120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 80

約数和(自身を含む): 41044992

約数和(自身を除く): 28225872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1723, 1860, 2480, 3446, 3720, 5169, 6892, 7440, 8615, 10338, 13784, 17230, 20676, 25845, 27568, 34460, 41352, 51690, 53413, 68920, 82704, 103380, 106826, 137840, 160239, 206760, 213652, 267065, 320478, 413520, 427304, 534130, 640956, 801195, 854608, 1068260, 1281912, 1602390, 2136520, 2563824, 3204780, 4273040, 6409560, 12819120]

約数ペア:

[(1, 12819120), (2, 6409560), (3, 4273040), (4, 3204780), (5, 2563824), (6, 2136520), (8, 1602390), (10, 1281912), (12, 1068260), (15, 854608), (16, 801195), (20, 640956), (24, 534130), (30, 427304), (31, 413520), (40, 320478), (48, 267065), (60, 213652), (62, 206760), (80, 160239), (93, 137840), (120, 106826), (124, 103380), (155, 82704), (186, 68920), (240, 53413), (248, 51690), (310, 41352), (372, 34460), (465, 27568), (496, 25845), (620, 20676), (744, 17230), (930, 13784), (1240, 10338), (1488, 8615), (1723, 7440), (1860, 6892), (2480, 5169), (3446, 3720)]