180280440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21773}}^1$

素因数の和:21813

約数の個数: 96

約数和(自身を含む): 611413920

約数和(自身を除く): 431133480

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, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 21773, 43546, 65319, 87092, 108865, 130638, 174184, 195957, 217730, 261276, 326595, 391914, 435460, 500779, 522552, 653190, 783828, 870920, 979785, 1001558, 1306380, 1502337, 1567656, 1959570, 2003116, 2503895, 2612760, 3004674, 3919140, 4006232, 4507011, 5007790, 6009348, 7511685, 7838280, 9014022, 10015580, 12018696, 15023370, 18028044, 20031160, 22535055, 30046740, 36056088, 45070110, 60093480, 90140220, 180280440]

約数ペア:

[(1, 180280440), (2, 90140220), (3, 60093480), (4, 45070110), (5, 36056088), (6, 30046740), (8, 22535055), (9, 20031160), (10, 18028044), (12, 15023370), (15, 12018696), (18, 10015580), (20, 9014022), (23, 7838280), (24, 7511685), (30, 6009348), (36, 5007790), (40, 4507011), (45, 4006232), (46, 3919140), (60, 3004674), (69, 2612760), (72, 2503895), (90, 2003116), (92, 1959570), (115, 1567656), (120, 1502337), (138, 1306380), (180, 1001558), (184, 979785), (207, 870920), (230, 783828), (276, 653190), (345, 522552), (360, 500779), (414, 435460), (460, 391914), (552, 326595), (690, 261276), (828, 217730), (920, 195957), (1035, 174184), (1380, 130638), (1656, 108865), (2070, 87092), (2760, 65319), (4140, 43546), (8280, 21773)]