2177640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 7413120

約数和(自身を除く): 5235480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 263, 276, 345, 360, 414, 460, 526, 552, 690, 789, 828, 920, 1035, 1052, 1315, 1380, 1578, 1656, 2070, 2104, 2367, 2630, 2760, 3156, 3945, 4140, 4734, 5260, 6049, 6312, 7890, 8280, 9468, 10520, 11835, 12098, 15780, 18147, 18936, 23670, 24196, 30245, 31560, 36294, 47340, 48392, 54441, 60490, 72588, 90735, 94680, 108882, 120980, 145176, 181470, 217764, 241960, 272205, 362940, 435528, 544410, 725880, 1088820, 2177640]

約数ペア:

[(1, 2177640), (2, 1088820), (3, 725880), (4, 544410), (5, 435528), (6, 362940), (8, 272205), (9, 241960), (10, 217764), (12, 181470), (15, 145176), (18, 120980), (20, 108882), (23, 94680), (24, 90735), (30, 72588), (36, 60490), (40, 54441), (45, 48392), (46, 47340), (60, 36294), (69, 31560), (72, 30245), (90, 24196), (92, 23670), (115, 18936), (120, 18147), (138, 15780), (180, 12098), (184, 11835), (207, 10520), (230, 9468), (263, 8280), (276, 7890), (345, 6312), (360, 6049), (414, 5260), (460, 4734), (526, 4140), (552, 3945), (690, 3156), (789, 2760), (828, 2630), (920, 2367), (1035, 2104), (1052, 2070), (1315, 1656), (1380, 1578)]