4355280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 15320448

約数和(自身を除く): 10965168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 263, 276, 345, 360, 368, 414, 460, 526, 552, 690, 720, 789, 828, 920, 1035, 1052, 1104, 1315, 1380, 1578, 1656, 1840, 2070, 2104, 2367, 2630, 2760, 3156, 3312, 3945, 4140, 4208, 4734, 5260, 5520, 6049, 6312, 7890, 8280, 9468, 10520, 11835, 12098, 12624, 15780, 16560, 18147, 18936, 21040, 23670, 24196, 30245, 31560, 36294, 37872, 47340, 48392, 54441, 60490, 63120, 72588, 90735, 94680, 96784, 108882, 120980, 145176, 181470, 189360, 217764, 241960, 272205, 290352, 362940, 435528, 483920, 544410, 725880, 871056, 1088820, 1451760, 2177640, 4355280]

約数ペア:

[(1, 4355280), (2, 2177640), (3, 1451760), (4, 1088820), (5, 871056), (6, 725880), (8, 544410), (9, 483920), (10, 435528), (12, 362940), (15, 290352), (16, 272205), (18, 241960), (20, 217764), (23, 189360), (24, 181470), (30, 145176), (36, 120980), (40, 108882), (45, 96784), (46, 94680), (48, 90735), (60, 72588), (69, 63120), (72, 60490), (80, 54441), (90, 48392), (92, 47340), (115, 37872), (120, 36294), (138, 31560), (144, 30245), (180, 24196), (184, 23670), (207, 21040), (230, 18936), (240, 18147), (263, 16560), (276, 15780), (345, 12624), (360, 12098), (368, 11835), (414, 10520), (460, 9468), (526, 8280), (552, 7890), (690, 6312), (720, 6049), (789, 5520), (828, 5260), (920, 4734), (1035, 4208), (1052, 4140), (1104, 3945), (1315, 3312), (1380, 3156), (1578, 2760), (1656, 2630), (1840, 2367), (2070, 2104)]