425637120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 1368662400

約数和(自身を除く): 943025280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 256, 320, 384, 398, 480, 557, 597, 640, 768, 796, 960, 995, 1114, 1194, 1280, 1592, 1671, 1920, 1990, 2228, 2388, 2785, 2985, 3184, 3342, 3840, 3980, 4456, 4776, 5570, 5970, 6368, 6684, 7960, 8355, 8912, 9552, 11140, 11940, 12736, 13368, 15920, 16710, 17824, 19104, 22280, 23880, 25472, 26736, 31840, 33420, 35648, 38208, 44560, 47760, 50944, 53472, 63680, 66840, 71296, 76416, 89120, 95520, 106944, 110843, 127360, 133680, 142592, 152832, 178240, 191040, 213888, 221686, 254720, 267360, 332529, 356480, 382080, 427776, 443372, 534720, 554215, 665058, 712960, 764160, 886744, 1069440, 1108430, 1330116, 1662645, 1773488, 2138880, 2216860, 2660232, 3325290, 3546976, 4433720, 5320464, 6650580, 7093952, 8867440, 10640928, 13301160, 14187904, 17734880, 21281856, 26602320, 28375808, 35469760, 42563712, 53204640, 70939520, 85127424, 106409280, 141879040, 212818560, 425637120]

約数ペア:

[(1, 425637120), (2, 212818560), (3, 141879040), (4, 106409280), (5, 85127424), (6, 70939520), (8, 53204640), (10, 42563712), (12, 35469760), (15, 28375808), (16, 26602320), (20, 21281856), (24, 17734880), (30, 14187904), (32, 13301160), (40, 10640928), (48, 8867440), (60, 7093952), (64, 6650580), (80, 5320464), (96, 4433720), (120, 3546976), (128, 3325290), (160, 2660232), (192, 2216860), (199, 2138880), (240, 1773488), (256, 1662645), (320, 1330116), (384, 1108430), (398, 1069440), (480, 886744), (557, 764160), (597, 712960), (640, 665058), (768, 554215), (796, 534720), (960, 443372), (995, 427776), (1114, 382080), (1194, 356480), (1280, 332529), (1592, 267360), (1671, 254720), (1920, 221686), (1990, 213888), (2228, 191040), (2388, 178240), (2785, 152832), (2985, 142592), (3184, 133680), (3342, 127360), (3840, 110843), (3980, 106944), (4456, 95520), (4776, 89120), (5570, 76416), (5970, 71296), (6368, 66840), (6684, 63680), (7960, 53472), (8355, 50944), (8912, 47760), (9552, 44560), (11140, 38208), (11940, 35648), (12736, 33420), (13368, 31840), (15920, 26736), (16710, 25472), (17824, 23880), (19104, 22280)]