1565280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1087}}^1$

素因数の和:1108

約数の個数: 72

約数和(自身を含む): 5346432

約数和(自身を除く): 3781152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1087, 1440, 2174, 3261, 4348, 5435, 6522, 8696, 9783, 10870, 13044, 16305, 17392, 19566, 21740, 26088, 32610, 34784, 39132, 43480, 48915, 52176, 65220, 78264, 86960, 97830, 104352, 130440, 156528, 173920, 195660, 260880, 313056, 391320, 521760, 782640, 1565280]

約数ペア:

[(1, 1565280), (2, 782640), (3, 521760), (4, 391320), (5, 313056), (6, 260880), (8, 195660), (9, 173920), (10, 156528), (12, 130440), (15, 104352), (16, 97830), (18, 86960), (20, 78264), (24, 65220), (30, 52176), (32, 48915), (36, 43480), (40, 39132), (45, 34784), (48, 32610), (60, 26088), (72, 21740), (80, 19566), (90, 17392), (96, 16305), (120, 13044), (144, 10870), (160, 9783), (180, 8696), (240, 6522), (288, 5435), (360, 4348), (480, 3261), (720, 2174), (1087, 1440)]