248845280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3559}}^1$

素因数の和:3616

約数の個数: 96

約数和(自身を含む): 645926400

約数和(自身を除く): 397081120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2185, 3040, 3496, 3559, 3680, 4370, 6992, 7118, 8740, 13984, 14236, 17480, 17795, 28472, 34960, 35590, 56944, 67621, 69920, 71180, 81857, 113888, 135242, 142360, 163714, 270484, 284720, 327428, 338105, 409285, 540968, 569440, 654856, 676210, 818570, 1081936, 1309712, 1352420, 1555283, 1637140, 2163872, 2619424, 2704840, 3110566, 3274280, 5409680, 6221132, 6548560, 7776415, 10819360, 12442264, 13097120, 15552830, 24884528, 31105660, 49769056, 62211320, 124422640, 248845280]

約数ペア:

[(1, 248845280), (2, 124422640), (4, 62211320), (5, 49769056), (8, 31105660), (10, 24884528), (16, 15552830), (19, 13097120), (20, 12442264), (23, 10819360), (32, 7776415), (38, 6548560), (40, 6221132), (46, 5409680), (76, 3274280), (80, 3110566), (92, 2704840), (95, 2619424), (115, 2163872), (152, 1637140), (160, 1555283), (184, 1352420), (190, 1309712), (230, 1081936), (304, 818570), (368, 676210), (380, 654856), (437, 569440), (460, 540968), (608, 409285), (736, 338105), (760, 327428), (874, 284720), (920, 270484), (1520, 163714), (1748, 142360), (1840, 135242), (2185, 113888), (3040, 81857), (3496, 71180), (3559, 69920), (3680, 67621), (4370, 56944), (6992, 35590), (7118, 34960), (8740, 28472), (13984, 17795), (14236, 17480)]