237720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 817920

約数和(自身を除く): 580200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 566, 840, 849, 1132, 1415, 1698, 1981, 2264, 2830, 3396, 3962, 4245, 5660, 5943, 6792, 7924, 8490, 9905, 11320, 11886, 15848, 16980, 19810, 23772, 29715, 33960, 39620, 47544, 59430, 79240, 118860, 237720]

約数ペア:

[(1, 237720), (2, 118860), (3, 79240), (4, 59430), (5, 47544), (6, 39620), (7, 33960), (8, 29715), (10, 23772), (12, 19810), (14, 16980), (15, 15848), (20, 11886), (21, 11320), (24, 9905), (28, 8490), (30, 7924), (35, 6792), (40, 5943), (42, 5660), (56, 4245), (60, 3962), (70, 3396), (84, 2830), (105, 2264), (120, 1981), (140, 1698), (168, 1415), (210, 1132), (280, 849), (283, 840), (420, 566)]