395138520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{52267}}^1$

素因数の和:52294

約数の個数: 128

約数和(自身を含む): 1505318400

約数和(自身を除く): 1110179880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 52267, 104534, 156801, 209068, 261335, 313602, 365869, 418136, 470403, 522670, 627204, 731738, 784005, 940806, 1045340, 1097607, 1254408, 1411209, 1463476, 1568010, 1829345, 1881612, 2090680, 2195214, 2352015, 2822418, 2926952, 3136020, 3292821, 3658690, 3763224, 4390428, 4704030, 5488035, 5644836, 6272040, 6585642, 7056045, 7317380, 8780856, 9408060, 9878463, 10976070, 11289672, 13171284, 14112090, 14634760, 16464105, 18816120, 19756926, 21952140, 26342568, 28224180, 32928210, 39513852, 43904280, 49392315, 56448360, 65856420, 79027704, 98784630, 131712840, 197569260, 395138520]

約数ペア:

[(1, 395138520), (2, 197569260), (3, 131712840), (4, 98784630), (5, 79027704), (6, 65856420), (7, 56448360), (8, 49392315), (9, 43904280), (10, 39513852), (12, 32928210), (14, 28224180), (15, 26342568), (18, 21952140), (20, 19756926), (21, 18816120), (24, 16464105), (27, 14634760), (28, 14112090), (30, 13171284), (35, 11289672), (36, 10976070), (40, 9878463), (42, 9408060), (45, 8780856), (54, 7317380), (56, 7056045), (60, 6585642), (63, 6272040), (70, 5644836), (72, 5488035), (84, 4704030), (90, 4390428), (105, 3763224), (108, 3658690), (120, 3292821), (126, 3136020), (135, 2926952), (140, 2822418), (168, 2352015), (180, 2195214), (189, 2090680), (210, 1881612), (216, 1829345), (252, 1568010), (270, 1463476), (280, 1411209), (315, 1254408), (360, 1097607), (378, 1045340), (420, 940806), (504, 784005), (540, 731738), (630, 627204), (756, 522670), (840, 470403), (945, 418136), (1080, 365869), (1260, 313602), (1512, 261335), (1890, 209068), (2520, 156801), (3780, 104534), (7560, 52267)]