2820216240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28591}}^1$

素因数の和:28747

約数の個数: 120

約数和(自身を含む): 9540692928

約数和(自身を除く): 6720476688

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, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 6576, 8220, 9864, 10960, 12330, 16440, 19728, 24660, 28591, 32880, 49320, 57182, 85773, 98640, 114364, 142955, 171546, 228728, 257319, 285910, 343092, 428865, 457456, 514638, 571820, 686184, 857730, 1029276, 1143640, 1286595, 1372368, 1715460, 2058552, 2287280, 2573190, 3430920, 3916967, 4117104, 5146380, 6861840, 7833934, 10292760, 11750901, 15667868, 19584835, 20585520, 23501802, 31335736, 35252703, 39169670, 47003604, 58754505, 62671472, 70505406, 78339340, 94007208, 117509010, 141010812, 156678680, 176263515, 188014416, 235018020, 282021624, 313357360, 352527030, 470036040, 564043248, 705054060, 940072080, 1410108120, 2820216240]

約数ペア:

[(1, 2820216240), (2, 1410108120), (3, 940072080), (4, 705054060), (5, 564043248), (6, 470036040), (8, 352527030), (9, 313357360), (10, 282021624), (12, 235018020), (15, 188014416), (16, 176263515), (18, 156678680), (20, 141010812), (24, 117509010), (30, 94007208), (36, 78339340), (40, 70505406), (45, 62671472), (48, 58754505), (60, 47003604), (72, 39169670), (80, 35252703), (90, 31335736), (120, 23501802), (137, 20585520), (144, 19584835), (180, 15667868), (240, 11750901), (274, 10292760), (360, 7833934), (411, 6861840), (548, 5146380), (685, 4117104), (720, 3916967), (822, 3430920), (1096, 2573190), (1233, 2287280), (1370, 2058552), (1644, 1715460), (2055, 1372368), (2192, 1286595), (2466, 1143640), (2740, 1029276), (3288, 857730), (4110, 686184), (4932, 571820), (5480, 514638), (6165, 457456), (6576, 428865), (8220, 343092), (9864, 285910), (10960, 257319), (12330, 228728), (16440, 171546), (19728, 142955), (24660, 114364), (28591, 98640), (32880, 85773), (49320, 57182)]