258531120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2891

約数の個数: 120

約数和(自身を含む): 875180592

約数和(自身を除く): 616649472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 2741, 3144, 3930, 4716, 5240, 5482, 5895, 6288, 7860, 8223, 9432, 10480, 10964, 11790, 13705, 15720, 16446, 18864, 21928, 23580, 24669, 27410, 31440, 32892, 41115, 43856, 47160, 49338, 54820, 65784, 82230, 94320, 98676, 109640, 123345, 131568, 164460, 197352, 219280, 246690, 328920, 359071, 394704, 493380, 657840, 718142, 986760, 1077213, 1436284, 1795355, 1973520, 2154426, 2872568, 3231639, 3590710, 4308852, 5386065, 5745136, 6463278, 7181420, 8617704, 10772130, 12926556, 14362840, 16158195, 17235408, 21544260, 25853112, 28725680, 32316390, 43088520, 51706224, 64632780, 86177040, 129265560, 258531120]

約数ペア:

[(1, 258531120), (2, 129265560), (3, 86177040), (4, 64632780), (5, 51706224), (6, 43088520), (8, 32316390), (9, 28725680), (10, 25853112), (12, 21544260), (15, 17235408), (16, 16158195), (18, 14362840), (20, 12926556), (24, 10772130), (30, 8617704), (36, 7181420), (40, 6463278), (45, 5745136), (48, 5386065), (60, 4308852), (72, 3590710), (80, 3231639), (90, 2872568), (120, 2154426), (131, 1973520), (144, 1795355), (180, 1436284), (240, 1077213), (262, 986760), (360, 718142), (393, 657840), (524, 493380), (655, 394704), (720, 359071), (786, 328920), (1048, 246690), (1179, 219280), (1310, 197352), (1572, 164460), (1965, 131568), (2096, 123345), (2358, 109640), (2620, 98676), (2741, 94320), (3144, 82230), (3930, 65784), (4716, 54820), (5240, 49338), (5482, 47160), (5895, 43856), (6288, 41115), (7860, 32892), (8223, 31440), (9432, 27410), (10480, 24669), (10964, 23580), (11790, 21928), (13705, 18864), (15720, 16446)]