254550120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 859541760

約数和(自身を除く): 604991640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 121, 132, 141, 165, 188, 220, 235, 242, 264, 282, 330, 363, 373, 376, 440, 470, 484, 517, 564, 605, 660, 705, 726, 746, 940, 968, 1034, 1119, 1128, 1210, 1320, 1410, 1452, 1492, 1551, 1815, 1865, 1880, 2068, 2238, 2420, 2585, 2820, 2904, 2984, 3102, 3630, 3730, 4103, 4136, 4476, 4840, 5170, 5595, 5640, 5687, 6204, 7260, 7460, 7755, 8206, 8952, 10340, 11190, 11374, 12309, 12408, 14520, 14920, 15510, 16412, 17061, 17531, 20515, 20680, 22380, 22748, 24618, 28435, 31020, 32824, 34122, 35062, 41030, 44760, 45133, 45496, 49236, 52593, 56870, 61545, 62040, 68244, 70124, 82060, 85305, 87655, 90266, 98472, 105186, 113740, 123090, 135399, 136488, 140248, 164120, 170610, 175310, 180532, 192841, 210372, 225665, 227480, 246180, 262965, 270798, 341220, 350620, 361064, 385682, 420744, 451330, 492360, 525930, 541596, 578523, 676995, 682440, 701240, 771364, 902660, 964205, 1051860, 1083192, 1157046, 1353990, 1542728, 1805320, 1928410, 2103720, 2121251, 2314092, 2707980, 2892615, 3856820, 4242502, 4628184, 5415960, 5785230, 6363753, 7713640, 8485004, 10606255, 11570460, 12727506, 16970008, 21212510, 23140920, 25455012, 31818765, 42425020, 50910024, 63637530, 84850040, 127275060, 254550120]

約数ペア:

[(1, 254550120), (2, 127275060), (3, 84850040), (4, 63637530), (5, 50910024), (6, 42425020), (8, 31818765), (10, 25455012), (11, 23140920), (12, 21212510), (15, 16970008), (20, 12727506), (22, 11570460), (24, 10606255), (30, 8485004), (33, 7713640), (40, 6363753), (44, 5785230), (47, 5415960), (55, 4628184), (60, 4242502), (66, 3856820), (88, 2892615), (94, 2707980), (110, 2314092), (120, 2121251), (121, 2103720), (132, 1928410), (141, 1805320), (165, 1542728), (188, 1353990), (220, 1157046), (235, 1083192), (242, 1051860), (264, 964205), (282, 902660), (330, 771364), (363, 701240), (373, 682440), (376, 676995), (440, 578523), (470, 541596), (484, 525930), (517, 492360), (564, 451330), (605, 420744), (660, 385682), (705, 361064), (726, 350620), (746, 341220), (940, 270798), (968, 262965), (1034, 246180), (1119, 227480), (1128, 225665), (1210, 210372), (1320, 192841), (1410, 180532), (1452, 175310), (1492, 170610), (1551, 164120), (1815, 140248), (1865, 136488), (1880, 135399), (2068, 123090), (2238, 113740), (2420, 105186), (2585, 98472), (2820, 90266), (2904, 87655), (2984, 85305), (3102, 82060), (3630, 70124), (3730, 68244), (4103, 62040), (4136, 61545), (4476, 56870), (4840, 52593), (5170, 49236), (5595, 45496), (5640, 45133), (5687, 44760), (6204, 41030), (7260, 35062), (7460, 34122), (7755, 32824), (8206, 31020), (8952, 28435), (10340, 24618), (11190, 22748), (11374, 22380), (12309, 20680), (12408, 20515), (14520, 17531), (14920, 17061), (15510, 16412)]