392574080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 991733760

約数和(自身を除く): 599159680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 310, 320, 376, 421, 470, 496, 620, 640, 752, 842, 940, 992, 1240, 1457, 1504, 1684, 1880, 1984, 2105, 2480, 2914, 3008, 3368, 3760, 3968, 4210, 4960, 5828, 6016, 6736, 7285, 7520, 8420, 9920, 11656, 13051, 13472, 14570, 15040, 16840, 19787, 19840, 23312, 26102, 26944, 29140, 30080, 33680, 39574, 46624, 52204, 53888, 58280, 65255, 67360, 79148, 93248, 98935, 104408, 116560, 130510, 134720, 158296, 186496, 197870, 208816, 233120, 261020, 269440, 316592, 395740, 417632, 466240, 522040, 613397, 633184, 791480, 835264, 932480, 1044080, 1226794, 1266368, 1582960, 1670528, 2088160, 2453588, 2532736, 3066985, 3165920, 4176320, 4907176, 6133970, 6331840, 8352640, 9814352, 12267940, 12663680, 19628704, 24535880, 39257408, 49071760, 78514816, 98143520, 196287040, 392574080]

約数ペア:

[(1, 392574080), (2, 196287040), (4, 98143520), (5, 78514816), (8, 49071760), (10, 39257408), (16, 24535880), (20, 19628704), (31, 12663680), (32, 12267940), (40, 9814352), (47, 8352640), (62, 6331840), (64, 6133970), (80, 4907176), (94, 4176320), (124, 3165920), (128, 3066985), (155, 2532736), (160, 2453588), (188, 2088160), (235, 1670528), (248, 1582960), (310, 1266368), (320, 1226794), (376, 1044080), (421, 932480), (470, 835264), (496, 791480), (620, 633184), (640, 613397), (752, 522040), (842, 466240), (940, 417632), (992, 395740), (1240, 316592), (1457, 269440), (1504, 261020), (1684, 233120), (1880, 208816), (1984, 197870), (2105, 186496), (2480, 158296), (2914, 134720), (3008, 130510), (3368, 116560), (3760, 104408), (3968, 98935), (4210, 93248), (4960, 79148), (5828, 67360), (6016, 65255), (6736, 58280), (7285, 53888), (7520, 52204), (8420, 46624), (9920, 39574), (11656, 33680), (13051, 30080), (13472, 29140), (14570, 26944), (15040, 26102), (16840, 23312), (19787, 19840)]