489243120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 1593326592

約数和(自身を除く): 1104083472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 263, 276, 337, 345, 368, 460, 526, 552, 674, 690, 789, 920, 1011, 1052, 1104, 1315, 1348, 1380, 1578, 1685, 1840, 2022, 2104, 2630, 2696, 2760, 3156, 3370, 3945, 4044, 4208, 5055, 5260, 5392, 5520, 6049, 6312, 6740, 7751, 7890, 8088, 10110, 10520, 12098, 12624, 13480, 15502, 15780, 16176, 18147, 20220, 21040, 23253, 24196, 26960, 30245, 31004, 31560, 36294, 38755, 40440, 46506, 48392, 60490, 62008, 63120, 72588, 77510, 80880, 88631, 90735, 93012, 96784, 116265, 120980, 124016, 145176, 155020, 177262, 181470, 186024, 232530, 241960, 265893, 290352, 310040, 354524, 362940, 372048, 443155, 465060, 483920, 531786, 620080, 709048, 725880, 886310, 930120, 1063572, 1329465, 1418096, 1451760, 1772620, 1860240, 2038513, 2127144, 2658930, 3545240, 4077026, 4254288, 5317860, 6115539, 7090480, 8154052, 10192565, 10635720, 12231078, 16308104, 20385130, 21271440, 24462156, 30577695, 32616208, 40770260, 48924312, 61155390, 81540520, 97848624, 122310780, 163081040, 244621560, 489243120]

約数ペア:

[(1, 489243120), (2, 244621560), (3, 163081040), (4, 122310780), (5, 97848624), (6, 81540520), (8, 61155390), (10, 48924312), (12, 40770260), (15, 32616208), (16, 30577695), (20, 24462156), (23, 21271440), (24, 20385130), (30, 16308104), (40, 12231078), (46, 10635720), (48, 10192565), (60, 8154052), (69, 7090480), (80, 6115539), (92, 5317860), (115, 4254288), (120, 4077026), (138, 3545240), (184, 2658930), (230, 2127144), (240, 2038513), (263, 1860240), (276, 1772620), (337, 1451760), (345, 1418096), (368, 1329465), (460, 1063572), (526, 930120), (552, 886310), (674, 725880), (690, 709048), (789, 620080), (920, 531786), (1011, 483920), (1052, 465060), (1104, 443155), (1315, 372048), (1348, 362940), (1380, 354524), (1578, 310040), (1685, 290352), (1840, 265893), (2022, 241960), (2104, 232530), (2630, 186024), (2696, 181470), (2760, 177262), (3156, 155020), (3370, 145176), (3945, 124016), (4044, 120980), (4208, 116265), (5055, 96784), (5260, 93012), (5392, 90735), (5520, 88631), (6049, 80880), (6312, 77510), (6740, 72588), (7751, 63120), (7890, 62008), (8088, 60490), (10110, 48392), (10520, 46506), (12098, 40440), (12624, 38755), (13480, 36294), (15502, 31560), (15780, 31004), (16176, 30245), (18147, 26960), (20220, 24196), (21040, 23253)]