393982080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1486

約数の個数: 128

約数和(自身を含む): 1264783680

約数和(自身を除く): 870801600

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, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 942, 960, 1256, 1307, 1570, 1884, 1920, 2355, 2512, 2614, 3140, 3768, 3921, 4710, 5024, 5228, 6280, 6535, 7536, 7842, 9420, 10048, 10456, 12560, 13070, 15072, 15684, 18840, 19605, 20096, 20912, 25120, 26140, 30144, 31368, 37680, 39210, 41824, 50240, 52280, 60288, 62736, 75360, 78420, 83648, 100480, 104560, 125472, 150720, 156840, 167296, 205199, 209120, 250944, 301440, 313680, 410398, 418240, 501888, 615597, 627360, 820796, 836480, 1025995, 1231194, 1254720, 1641592, 2051990, 2462388, 2509440, 3077985, 3283184, 4103980, 4924776, 6155970, 6566368, 8207960, 9849552, 12311940, 13132736, 16415920, 19699104, 24623880, 26265472, 32831840, 39398208, 49247760, 65663680, 78796416, 98495520, 131327360, 196991040, 393982080]

約数ペア:

[(1, 393982080), (2, 196991040), (3, 131327360), (4, 98495520), (5, 78796416), (6, 65663680), (8, 49247760), (10, 39398208), (12, 32831840), (15, 26265472), (16, 24623880), (20, 19699104), (24, 16415920), (30, 13132736), (32, 12311940), (40, 9849552), (48, 8207960), (60, 6566368), (64, 6155970), (80, 4924776), (96, 4103980), (120, 3283184), (128, 3077985), (157, 2509440), (160, 2462388), (192, 2051990), (240, 1641592), (314, 1254720), (320, 1231194), (384, 1025995), (471, 836480), (480, 820796), (628, 627360), (640, 615597), (785, 501888), (942, 418240), (960, 410398), (1256, 313680), (1307, 301440), (1570, 250944), (1884, 209120), (1920, 205199), (2355, 167296), (2512, 156840), (2614, 150720), (3140, 125472), (3768, 104560), (3921, 100480), (4710, 83648), (5024, 78420), (5228, 75360), (6280, 62736), (6535, 60288), (7536, 52280), (7842, 50240), (9420, 41824), (10048, 39210), (10456, 37680), (12560, 31368), (13070, 30144), (15072, 26140), (15684, 25120), (18840, 20912), (19605, 20096)]