391210080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 1295917056

約数和(自身を除く): 904706976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 240, 244, 248, 305, 310, 366, 372, 431, 465, 480, 488, 496, 610, 620, 732, 744, 862, 915, 930, 976, 992, 1220, 1240, 1293, 1464, 1488, 1724, 1830, 1860, 1891, 1952, 2155, 2440, 2480, 2586, 2928, 2976, 3448, 3660, 3720, 3782, 4310, 4880, 4960, 5172, 5673, 5856, 6465, 6896, 7320, 7440, 7564, 8620, 9455, 9760, 10344, 11346, 12930, 13361, 13792, 14640, 14880, 15128, 17240, 18910, 20688, 22692, 25860, 26291, 26722, 28365, 29280, 30256, 34480, 37820, 40083, 41376, 45384, 51720, 52582, 53444, 56730, 60512, 66805, 68960, 75640, 78873, 80166, 90768, 103440, 105164, 106888, 113460, 131455, 133610, 151280, 157746, 160332, 181536, 200415, 206880, 210328, 213776, 226920, 262910, 267220, 302560, 315492, 320664, 394365, 400830, 420656, 427552, 453840, 525820, 534440, 630984, 641328, 788730, 801660, 815021, 841312, 907680, 1051640, 1068880, 1261968, 1282656, 1577460, 1603320, 1630042, 2103280, 2137760, 2445063, 2523936, 3154920, 3206640, 3260084, 4075105, 4206560, 4890126, 6309840, 6413280, 6520168, 8150210, 9780252, 12225315, 12619680, 13040336, 16300420, 19560504, 24450630, 26080672, 32600840, 39121008, 48901260, 65201680, 78242016, 97802520, 130403360, 195605040, 391210080]

約数ペア:

[(1, 391210080), (2, 195605040), (3, 130403360), (4, 97802520), (5, 78242016), (6, 65201680), (8, 48901260), (10, 39121008), (12, 32600840), (15, 26080672), (16, 24450630), (20, 19560504), (24, 16300420), (30, 13040336), (31, 12619680), (32, 12225315), (40, 9780252), (48, 8150210), (60, 6520168), (61, 6413280), (62, 6309840), (80, 4890126), (93, 4206560), (96, 4075105), (120, 3260084), (122, 3206640), (124, 3154920), (155, 2523936), (160, 2445063), (183, 2137760), (186, 2103280), (240, 1630042), (244, 1603320), (248, 1577460), (305, 1282656), (310, 1261968), (366, 1068880), (372, 1051640), (431, 907680), (465, 841312), (480, 815021), (488, 801660), (496, 788730), (610, 641328), (620, 630984), (732, 534440), (744, 525820), (862, 453840), (915, 427552), (930, 420656), (976, 400830), (992, 394365), (1220, 320664), (1240, 315492), (1293, 302560), (1464, 267220), (1488, 262910), (1724, 226920), (1830, 213776), (1860, 210328), (1891, 206880), (1952, 200415), (2155, 181536), (2440, 160332), (2480, 157746), (2586, 151280), (2928, 133610), (2976, 131455), (3448, 113460), (3660, 106888), (3720, 105164), (3782, 103440), (4310, 90768), (4880, 80166), (4960, 78873), (5172, 75640), (5673, 68960), (5856, 66805), (6465, 60512), (6896, 56730), (7320, 53444), (7440, 52582), (7564, 51720), (8620, 45384), (9455, 41376), (9760, 40083), (10344, 37820), (11346, 34480), (12930, 30256), (13361, 29280), (13792, 28365), (14640, 26722), (14880, 26291), (15128, 25860), (17240, 22692), (18910, 20688)]