381267360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{264769}}^1$

素因数の和:264790

約数の個数: 72

約数和(自身を含む): 1301079780

約数和(自身を除く): 919812420

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, 1440, 264769, 529538, 794307, 1059076, 1323845, 1588614, 2118152, 2382921, 2647690, 3177228, 3971535, 4236304, 4765842, 5295380, 6354456, 7943070, 8472608, 9531684, 10590760, 11914605, 12708912, 15886140, 19063368, 21181520, 23829210, 25417824, 31772280, 38126736, 42363040, 47658420, 63544560, 76253472, 95316840, 127089120, 190633680, 381267360]

約数ペア:

[(1, 381267360), (2, 190633680), (3, 127089120), (4, 95316840), (5, 76253472), (6, 63544560), (8, 47658420), (9, 42363040), (10, 38126736), (12, 31772280), (15, 25417824), (16, 23829210), (18, 21181520), (20, 19063368), (24, 15886140), (30, 12708912), (32, 11914605), (36, 10590760), (40, 9531684), (45, 8472608), (48, 7943070), (60, 6354456), (72, 5295380), (80, 4765842), (90, 4236304), (96, 3971535), (120, 3177228), (144, 2647690), (160, 2382921), (180, 2118152), (240, 1588614), (288, 1323845), (360, 1059076), (480, 794307), (720, 529538), (1440, 264769)]