1664280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 5875200

約数和(自身を除く): 4210920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 67, 69, 72, 90, 92, 108, 115, 120, 134, 135, 138, 180, 184, 201, 207, 216, 230, 268, 270, 276, 335, 345, 360, 402, 414, 460, 536, 540, 552, 603, 621, 670, 690, 804, 828, 920, 1005, 1035, 1080, 1206, 1242, 1340, 1380, 1541, 1608, 1656, 1809, 2010, 2070, 2412, 2484, 2680, 2760, 3015, 3082, 3105, 3618, 4020, 4140, 4623, 4824, 4968, 6030, 6164, 6210, 7236, 7705, 8040, 8280, 9045, 9246, 12060, 12328, 12420, 13869, 14472, 15410, 18090, 18492, 23115, 24120, 24840, 27738, 30820, 36180, 36984, 41607, 46230, 55476, 61640, 69345, 72360, 83214, 92460, 110952, 138690, 166428, 184920, 208035, 277380, 332856, 416070, 554760, 832140, 1664280]

約数ペア:

[(1, 1664280), (2, 832140), (3, 554760), (4, 416070), (5, 332856), (6, 277380), (8, 208035), (9, 184920), (10, 166428), (12, 138690), (15, 110952), (18, 92460), (20, 83214), (23, 72360), (24, 69345), (27, 61640), (30, 55476), (36, 46230), (40, 41607), (45, 36984), (46, 36180), (54, 30820), (60, 27738), (67, 24840), (69, 24120), (72, 23115), (90, 18492), (92, 18090), (108, 15410), (115, 14472), (120, 13869), (134, 12420), (135, 12328), (138, 12060), (180, 9246), (184, 9045), (201, 8280), (207, 8040), (216, 7705), (230, 7236), (268, 6210), (270, 6164), (276, 6030), (335, 4968), (345, 4824), (360, 4623), (402, 4140), (414, 4020), (460, 3618), (536, 3105), (540, 3082), (552, 3015), (603, 2760), (621, 2680), (670, 2484), (690, 2412), (804, 2070), (828, 2010), (920, 1809), (1005, 1656), (1035, 1608), (1080, 1541), (1206, 1380), (1242, 1340)]