298620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 1075200

約数和(自身を除く): 776580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 756, 790, 945, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1890, 2133, 2212, 2370, 2765, 2844, 3318, 3555, 3780, 4266, 4740, 4977, 5530, 6636, 7110, 8295, 8532, 9954, 10665, 11060, 14220, 14931, 16590, 19908, 21330, 24885, 29862, 33180, 42660, 49770, 59724, 74655, 99540, 149310, 298620]

約数ペア:

[(1, 298620), (2, 149310), (3, 99540), (4, 74655), (5, 59724), (6, 49770), (7, 42660), (9, 33180), (10, 29862), (12, 24885), (14, 21330), (15, 19908), (18, 16590), (20, 14931), (21, 14220), (27, 11060), (28, 10665), (30, 9954), (35, 8532), (36, 8295), (42, 7110), (45, 6636), (54, 5530), (60, 4977), (63, 4740), (70, 4266), (79, 3780), (84, 3555), (90, 3318), (105, 2844), (108, 2765), (126, 2370), (135, 2212), (140, 2133), (158, 1890), (180, 1659), (189, 1580), (210, 1422), (237, 1260), (252, 1185), (270, 1106), (315, 948), (316, 945), (378, 790), (395, 756), (420, 711), (474, 630), (540, 553)]