128488320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22307}}^1$

素因数の和:22332

約数の個数: 96

約数和(自身を含む): 443706120

約数和(自身を除く): 315217800

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 22307, 44614, 66921, 89228, 111535, 133842, 178456, 200763, 223070, 267684, 334605, 356912, 401526, 446140, 535368, 669210, 713824, 803052, 892280, 1003815, 1070736, 1338420, 1427648, 1606104, 1784560, 2007630, 2141472, 2676840, 2855296, 3212208, 3569120, 4015260, 4282944, 5353680, 6424416, 7138240, 8030520, 8565888, 10707360, 12848832, 14276480, 16061040, 21414720, 25697664, 32122080, 42829440, 64244160, 128488320]

約数ペア:

[(1, 128488320), (2, 64244160), (3, 42829440), (4, 32122080), (5, 25697664), (6, 21414720), (8, 16061040), (9, 14276480), (10, 12848832), (12, 10707360), (15, 8565888), (16, 8030520), (18, 7138240), (20, 6424416), (24, 5353680), (30, 4282944), (32, 4015260), (36, 3569120), (40, 3212208), (45, 2855296), (48, 2676840), (60, 2141472), (64, 2007630), (72, 1784560), (80, 1606104), (90, 1427648), (96, 1338420), (120, 1070736), (128, 1003815), (144, 892280), (160, 803052), (180, 713824), (192, 669210), (240, 535368), (288, 446140), (320, 401526), (360, 356912), (384, 334605), (480, 267684), (576, 223070), (640, 200763), (720, 178456), (960, 133842), (1152, 111535), (1440, 89228), (1920, 66921), (2880, 44614), (5760, 22307)]