880996860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 2734411680

約数和(自身を除く): 1853414820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 109, 166, 180, 218, 249, 327, 332, 415, 436, 498, 541, 545, 654, 747, 830, 981, 996, 1082, 1090, 1245, 1308, 1494, 1623, 1635, 1660, 1962, 2164, 2180, 2490, 2705, 2988, 3246, 3270, 3735, 3924, 4869, 4905, 4980, 5410, 6492, 6540, 7470, 8115, 9047, 9738, 9810, 10820, 14940, 16230, 18094, 19476, 19620, 24345, 27141, 32460, 36188, 44903, 45235, 48690, 54282, 58969, 81423, 89806, 90470, 97380, 108564, 117938, 134709, 135705, 162846, 176907, 179612, 180940, 224515, 235876, 269418, 271410, 294845, 325692, 353814, 404127, 407115, 449030, 530721, 538836, 542820, 589690, 673545, 707628, 808254, 814230, 884535, 898060, 1061442, 1179380, 1347090, 1616508, 1628460, 1769070, 2020635, 2122884, 2653605, 2694180, 3538140, 4041270, 4894427, 5307210, 8082540, 9788854, 10614420, 14683281, 19577708, 24472135, 29366562, 44049843, 48944270, 58733124, 73416405, 88099686, 97888540, 146832810, 176199372, 220249215, 293665620, 440498430, 880996860]

約数ペア:

[(1, 880996860), (2, 440498430), (3, 293665620), (4, 220249215), (5, 176199372), (6, 146832810), (9, 97888540), (10, 88099686), (12, 73416405), (15, 58733124), (18, 48944270), (20, 44049843), (30, 29366562), (36, 24472135), (45, 19577708), (60, 14683281), (83, 10614420), (90, 9788854), (109, 8082540), (166, 5307210), (180, 4894427), (218, 4041270), (249, 3538140), (327, 2694180), (332, 2653605), (415, 2122884), (436, 2020635), (498, 1769070), (541, 1628460), (545, 1616508), (654, 1347090), (747, 1179380), (830, 1061442), (981, 898060), (996, 884535), (1082, 814230), (1090, 808254), (1245, 707628), (1308, 673545), (1494, 589690), (1623, 542820), (1635, 538836), (1660, 530721), (1962, 449030), (2164, 407115), (2180, 404127), (2490, 353814), (2705, 325692), (2988, 294845), (3246, 271410), (3270, 269418), (3735, 235876), (3924, 224515), (4869, 180940), (4905, 179612), (4980, 176907), (5410, 162846), (6492, 135705), (6540, 134709), (7470, 117938), (8115, 108564), (9047, 97380), (9738, 90470), (9810, 89806), (10820, 81423), (14940, 58969), (16230, 54282), (18094, 48690), (19476, 45235), (19620, 44903), (24345, 36188), (27141, 32460)]