1130640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{673}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 4011648

約数和(自身を除く): 2881008

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, 673, 840, 1346, 1680, 2019, 2692, 3365, 4038, 4711, 5384, 6730, 8076, 9422, 10095, 10768, 13460, 14133, 16152, 18844, 20190, 23555, 26920, 28266, 32304, 37688, 40380, 47110, 53840, 56532, 70665, 75376, 80760, 94220, 113064, 141330, 161520, 188440, 226128, 282660, 376880, 565320, 1130640]

約数ペア:

[(1, 1130640), (2, 565320), (3, 376880), (4, 282660), (5, 226128), (6, 188440), (7, 161520), (8, 141330), (10, 113064), (12, 94220), (14, 80760), (15, 75376), (16, 70665), (20, 56532), (21, 53840), (24, 47110), (28, 40380), (30, 37688), (35, 32304), (40, 28266), (42, 26920), (48, 23555), (56, 20190), (60, 18844), (70, 16152), (80, 14133), (84, 13460), (105, 10768), (112, 10095), (120, 9422), (140, 8076), (168, 6730), (210, 5384), (240, 4711), (280, 4038), (336, 3365), (420, 2692), (560, 2019), (673, 1680), (840, 1346)]