1280305200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{659}}^1\times {\mathrm{1619}}^1$

素因数の和:2299

約数の個数: 120

約数和(自身を含む): 4110004800

約数和(自身を除く): 2829699600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 659, 1200, 1318, 1619, 1977, 2636, 3238, 3295, 3954, 4857, 5272, 6476, 6590, 7908, 8095, 9714, 9885, 10544, 12952, 13180, 15816, 16190, 16475, 19428, 19770, 24285, 25904, 26360, 31632, 32380, 32950, 38856, 39540, 40475, 48570, 49425, 52720, 64760, 65900, 77712, 79080, 80950, 97140, 98850, 121425, 129520, 131800, 158160, 161900, 194280, 197700, 242850, 263600, 323800, 388560, 395400, 485700, 647600, 790800, 971400, 1066921, 1942800, 2133842, 3200763, 4267684, 5334605, 6401526, 8535368, 10669210, 12803052, 16003815, 17070736, 21338420, 25606104, 26673025, 32007630, 42676840, 51212208, 53346050, 64015260, 80019075, 85353680, 106692100, 128030520, 160038150, 213384200, 256061040, 320076300, 426768400, 640152600, 1280305200]

約数ペア:

[(1, 1280305200), (2, 640152600), (3, 426768400), (4, 320076300), (5, 256061040), (6, 213384200), (8, 160038150), (10, 128030520), (12, 106692100), (15, 85353680), (16, 80019075), (20, 64015260), (24, 53346050), (25, 51212208), (30, 42676840), (40, 32007630), (48, 26673025), (50, 25606104), (60, 21338420), (75, 17070736), (80, 16003815), (100, 12803052), (120, 10669210), (150, 8535368), (200, 6401526), (240, 5334605), (300, 4267684), (400, 3200763), (600, 2133842), (659, 1942800), (1200, 1066921), (1318, 971400), (1619, 790800), (1977, 647600), (2636, 485700), (3238, 395400), (3295, 388560), (3954, 323800), (4857, 263600), (5272, 242850), (6476, 197700), (6590, 194280), (7908, 161900), (8095, 158160), (9714, 131800), (9885, 129520), (10544, 121425), (12952, 98850), (13180, 97140), (15816, 80950), (16190, 79080), (16475, 77712), (19428, 65900), (19770, 64760), (24285, 52720), (25904, 49425), (26360, 48570), (31632, 40475), (32380, 39540), (32950, 38856)]