313740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 1128960

約数和(自身を除く): 815220

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, 83, 84, 90, 105, 108, 126, 135, 140, 166, 180, 189, 210, 249, 252, 270, 315, 332, 378, 415, 420, 498, 540, 581, 630, 747, 756, 830, 945, 996, 1162, 1245, 1260, 1494, 1660, 1743, 1890, 2241, 2324, 2490, 2905, 2988, 3486, 3735, 3780, 4482, 4980, 5229, 5810, 6972, 7470, 8715, 8964, 10458, 11205, 11620, 14940, 15687, 17430, 20916, 22410, 26145, 31374, 34860, 44820, 52290, 62748, 78435, 104580, 156870, 313740]

約数ペア:

[(1, 313740), (2, 156870), (3, 104580), (4, 78435), (5, 62748), (6, 52290), (7, 44820), (9, 34860), (10, 31374), (12, 26145), (14, 22410), (15, 20916), (18, 17430), (20, 15687), (21, 14940), (27, 11620), (28, 11205), (30, 10458), (35, 8964), (36, 8715), (42, 7470), (45, 6972), (54, 5810), (60, 5229), (63, 4980), (70, 4482), (83, 3780), (84, 3735), (90, 3486), (105, 2988), (108, 2905), (126, 2490), (135, 2324), (140, 2241), (166, 1890), (180, 1743), (189, 1660), (210, 1494), (249, 1260), (252, 1245), (270, 1162), (315, 996), (332, 945), (378, 830), (415, 756), (420, 747), (498, 630), (540, 581)]