231213920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3499}}^1$

素因数の和:3580

約数の個数: 96

約数和(自身を含む): 635040000

約数和(自身を除く): 403826080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1652, 1888, 2065, 2360, 3304, 3499, 4130, 4720, 6608, 6998, 8260, 9440, 13216, 13996, 16520, 17495, 24493, 27992, 33040, 34990, 48986, 55984, 66080, 69980, 97972, 111968, 122465, 139960, 195944, 206441, 244930, 279920, 391888, 412882, 489860, 559840, 783776, 825764, 979720, 1032205, 1445087, 1651528, 1959440, 2064410, 2890174, 3303056, 3918880, 4128820, 5780348, 6606112, 7225435, 8257640, 11560696, 14450870, 16515280, 23121392, 28901740, 33030560, 46242784, 57803480, 115606960, 231213920]

約数ペア:

[(1, 231213920), (2, 115606960), (4, 57803480), (5, 46242784), (7, 33030560), (8, 28901740), (10, 23121392), (14, 16515280), (16, 14450870), (20, 11560696), (28, 8257640), (32, 7225435), (35, 6606112), (40, 5780348), (56, 4128820), (59, 3918880), (70, 3303056), (80, 2890174), (112, 2064410), (118, 1959440), (140, 1651528), (160, 1445087), (224, 1032205), (236, 979720), (280, 825764), (295, 783776), (413, 559840), (472, 489860), (560, 412882), (590, 391888), (826, 279920), (944, 244930), (1120, 206441), (1180, 195944), (1652, 139960), (1888, 122465), (2065, 111968), (2360, 97972), (3304, 69980), (3499, 66080), (4130, 55984), (4720, 48986), (6608, 34990), (6998, 33040), (8260, 27992), (9440, 24493), (13216, 17495), (13996, 16520)]