28730640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 90619200

約数和(自身を除く): 61888560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2029, 2360, 2832, 3540, 4058, 4720, 6087, 7080, 8116, 10145, 12174, 14160, 16232, 20290, 24348, 30435, 32464, 40580, 48696, 60870, 81160, 97392, 119711, 121740, 162320, 239422, 243480, 359133, 478844, 486960, 598555, 718266, 957688, 1197110, 1436532, 1795665, 1915376, 2394220, 2873064, 3591330, 4788440, 5746128, 7182660, 9576880, 14365320, 28730640]

約数ペア:

[(1, 28730640), (2, 14365320), (3, 9576880), (4, 7182660), (5, 5746128), (6, 4788440), (8, 3591330), (10, 2873064), (12, 2394220), (15, 1915376), (16, 1795665), (20, 1436532), (24, 1197110), (30, 957688), (40, 718266), (48, 598555), (59, 486960), (60, 478844), (80, 359133), (118, 243480), (120, 239422), (177, 162320), (236, 121740), (240, 119711), (295, 97392), (354, 81160), (472, 60870), (590, 48696), (708, 40580), (885, 32464), (944, 30435), (1180, 24348), (1416, 20290), (1770, 16232), (2029, 14160), (2360, 12174), (2832, 10145), (3540, 8116), (4058, 7080), (4720, 6087)]