2219040

素因数分解:

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

素因数の和:111

約数の個数: 144

約数和(自身を含む): 8019648

約数和(自身を除く): 5800608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 67, 69, 72, 80, 90, 92, 96, 115, 120, 134, 138, 144, 160, 180, 184, 201, 207, 230, 240, 268, 276, 288, 335, 345, 360, 368, 402, 414, 460, 480, 536, 552, 603, 670, 690, 720, 736, 804, 828, 920, 1005, 1035, 1072, 1104, 1206, 1340, 1380, 1440, 1541, 1608, 1656, 1840, 2010, 2070, 2144, 2208, 2412, 2680, 2760, 3015, 3082, 3216, 3312, 3680, 4020, 4140, 4623, 4824, 5360, 5520, 6030, 6164, 6432, 6624, 7705, 8040, 8280, 9246, 9648, 10720, 11040, 12060, 12328, 13869, 15410, 16080, 16560, 18492, 19296, 23115, 24120, 24656, 27738, 30820, 32160, 33120, 36984, 46230, 48240, 49312, 55476, 61640, 69345, 73968, 92460, 96480, 110952, 123280, 138690, 147936, 184920, 221904, 246560, 277380, 369840, 443808, 554760, 739680, 1109520, 2219040]

約数ペア:

[(1, 2219040), (2, 1109520), (3, 739680), (4, 554760), (5, 443808), (6, 369840), (8, 277380), (9, 246560), (10, 221904), (12, 184920), (15, 147936), (16, 138690), (18, 123280), (20, 110952), (23, 96480), (24, 92460), (30, 73968), (32, 69345), (36, 61640), (40, 55476), (45, 49312), (46, 48240), (48, 46230), (60, 36984), (67, 33120), (69, 32160), (72, 30820), (80, 27738), (90, 24656), (92, 24120), (96, 23115), (115, 19296), (120, 18492), (134, 16560), (138, 16080), (144, 15410), (160, 13869), (180, 12328), (184, 12060), (201, 11040), (207, 10720), (230, 9648), (240, 9246), (268, 8280), (276, 8040), (288, 7705), (335, 6624), (345, 6432), (360, 6164), (368, 6030), (402, 5520), (414, 5360), (460, 4824), (480, 4623), (536, 4140), (552, 4020), (603, 3680), (670, 3312), (690, 3216), (720, 3082), (736, 3015), (804, 2760), (828, 2680), (920, 2412), (1005, 2208), (1035, 2144), (1072, 2070), (1104, 2010), (1206, 1840), (1340, 1656), (1380, 1608), (1440, 1541)]