328860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 120

約数和(自身を含む): 1219680

約数和(自身を除く): 890820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 522, 540, 567, 580, 609, 630, 756, 783, 810, 812, 870, 945, 1015, 1044, 1134, 1218, 1260, 1305, 1566, 1620, 1740, 1827, 1890, 2030, 2268, 2349, 2436, 2610, 2835, 3045, 3132, 3654, 3780, 3915, 4060, 4698, 5220, 5481, 5670, 6090, 7308, 7830, 9135, 9396, 10962, 11340, 11745, 12180, 15660, 16443, 18270, 21924, 23490, 27405, 32886, 36540, 46980, 54810, 65772, 82215, 109620, 164430, 328860]

約数ペア:

[(1, 328860), (2, 164430), (3, 109620), (4, 82215), (5, 65772), (6, 54810), (7, 46980), (9, 36540), (10, 32886), (12, 27405), (14, 23490), (15, 21924), (18, 18270), (20, 16443), (21, 15660), (27, 12180), (28, 11745), (29, 11340), (30, 10962), (35, 9396), (36, 9135), (42, 7830), (45, 7308), (54, 6090), (58, 5670), (60, 5481), (63, 5220), (70, 4698), (81, 4060), (84, 3915), (87, 3780), (90, 3654), (105, 3132), (108, 3045), (116, 2835), (126, 2610), (135, 2436), (140, 2349), (145, 2268), (162, 2030), (174, 1890), (180, 1827), (189, 1740), (203, 1620), (210, 1566), (252, 1305), (261, 1260), (270, 1218), (290, 1134), (315, 1044), (324, 1015), (348, 945), (378, 870), (405, 812), (406, 810), (420, 783), (435, 756), (522, 630), (540, 609), (567, 580)]