279819680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 759507840

約数和(自身を除く): 479688160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 280, 458, 560, 916, 1091, 1120, 1145, 1603, 1832, 2182, 2290, 3206, 3664, 4364, 4580, 5455, 6412, 7328, 7637, 8015, 8728, 9160, 10910, 12824, 15274, 16030, 17456, 18320, 21820, 25648, 30548, 32060, 34912, 36640, 38185, 43640, 51296, 61096, 64120, 76370, 87280, 122192, 128240, 152740, 174560, 244384, 249839, 256480, 305480, 499678, 610960, 999356, 1221920, 1249195, 1748873, 1998712, 2498390, 3497746, 3997424, 4996780, 6995492, 7994848, 8744365, 9993560, 13990984, 17488730, 19987120, 27981968, 34977460, 39974240, 55963936, 69954920, 139909840, 279819680]

約数ペア:

[(1, 279819680), (2, 139909840), (4, 69954920), (5, 55963936), (7, 39974240), (8, 34977460), (10, 27981968), (14, 19987120), (16, 17488730), (20, 13990984), (28, 9993560), (32, 8744365), (35, 7994848), (40, 6995492), (56, 4996780), (70, 3997424), (80, 3497746), (112, 2498390), (140, 1998712), (160, 1748873), (224, 1249195), (229, 1221920), (280, 999356), (458, 610960), (560, 499678), (916, 305480), (1091, 256480), (1120, 249839), (1145, 244384), (1603, 174560), (1832, 152740), (2182, 128240), (2290, 122192), (3206, 87280), (3664, 76370), (4364, 64120), (4580, 61096), (5455, 51296), (6412, 43640), (7328, 38185), (7637, 36640), (8015, 34912), (8728, 32060), (9160, 30548), (10910, 25648), (12824, 21820), (15274, 18320), (16030, 17456)]