378580320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 1383389280

約数和(自身を除く): 1004808960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 101, 114, 120, 137, 144, 152, 160, 171, 180, 190, 202, 228, 240, 274, 285, 288, 303, 304, 342, 360, 380, 404, 411, 456, 480, 505, 548, 570, 606, 608, 684, 685, 720, 760, 808, 822, 855, 909, 912, 1010, 1096, 1140, 1212, 1233, 1368, 1370, 1440, 1515, 1520, 1616, 1644, 1710, 1818, 1824, 1919, 2020, 2055, 2192, 2280, 2424, 2466, 2603, 2736, 2740, 3030, 3040, 3232, 3288, 3420, 3636, 3838, 4040, 4110, 4384, 4545, 4560, 4848, 4932, 5206, 5472, 5480, 5757, 6060, 6165, 6576, 6840, 7272, 7676, 7809, 8080, 8220, 9090, 9120, 9595, 9696, 9864, 10412, 10960, 11514, 12120, 12330, 13015, 13152, 13680, 13837, 14544, 15352, 15618, 16160, 16440, 17271, 18180, 19190, 19728, 20824, 21920, 23028, 23427, 24240, 24660, 26030, 27360, 27674, 28785, 29088, 30704, 31236, 32880, 34542, 36360, 38380, 39045, 39456, 41511, 41648, 46056, 46854, 48480, 49320, 52060, 55348, 57570, 61408, 62472, 65760, 69084, 69185, 72720, 76760, 78090, 83022, 83296, 86355, 92112, 93708, 98640, 104120, 110696, 115140, 117135, 124533, 124944, 138168, 138370, 145440, 153520, 156180, 166044, 172710, 184224, 187416, 197280, 207555, 208240, 221392, 230280, 234270, 249066, 249888, 262903, 276336, 276740, 307040, 312360, 332088, 345420, 374832, 415110, 416480, 442784, 460560, 468540, 498132, 525806, 552672, 553480, 622665, 624720, 664176, 690840, 749664, 788709, 830220, 921120, 937080, 996264, 1051612, 1106960, 1245330, 1249440, 1314515, 1328352, 1381680, 1577418, 1660440, 1874160, 1992528, 2103224, 2213920, 2366127, 2490660, 2629030, 2763360, 3154836, 3320880, 3748320, 3943545, 3985056, 4206448, 4732254, 4981320, 5258060, 6309672, 6641760, 7887090, 8412896, 9464508, 9962640, 10516120, 11830635, 12619344, 15774180, 18929016, 19925280, 21032240, 23661270, 25238688, 31548360, 37858032, 42064480, 47322540, 63096720, 75716064, 94645080, 126193440, 189290160, 378580320]

約数ペア:

[(1, 378580320), (2, 189290160), (3, 126193440), (4, 94645080), (5, 75716064), (6, 63096720), (8, 47322540), (9, 42064480), (10, 37858032), (12, 31548360), (15, 25238688), (16, 23661270), (18, 21032240), (19, 19925280), (20, 18929016), (24, 15774180), (30, 12619344), (32, 11830635), (36, 10516120), (38, 9962640), (40, 9464508), (45, 8412896), (48, 7887090), (57, 6641760), (60, 6309672), (72, 5258060), (76, 4981320), (80, 4732254), (90, 4206448), (95, 3985056), (96, 3943545), (101, 3748320), (114, 3320880), (120, 3154836), (137, 2763360), (144, 2629030), (152, 2490660), (160, 2366127), (171, 2213920), (180, 2103224), (190, 1992528), (202, 1874160), (228, 1660440), (240, 1577418), (274, 1381680), (285, 1328352), (288, 1314515), (303, 1249440), (304, 1245330), (342, 1106960), (360, 1051612), (380, 996264), (404, 937080), (411, 921120), (456, 830220), (480, 788709), (505, 749664), (548, 690840), (570, 664176), (606, 624720), (608, 622665), (684, 553480), (685, 552672), (720, 525806), (760, 498132), (808, 468540), (822, 460560), (855, 442784), (909, 416480), (912, 415110), (1010, 374832), (1096, 345420), (1140, 332088), (1212, 312360), (1233, 307040), (1368, 276740), (1370, 276336), (1440, 262903), (1515, 249888), (1520, 249066), (1616, 234270), (1644, 230280), (1710, 221392), (1818, 208240), (1824, 207555), (1919, 197280), (2020, 187416), (2055, 184224), (2192, 172710), (2280, 166044), (2424, 156180), (2466, 153520), (2603, 145440), (2736, 138370), (2740, 138168), (3030, 124944), (3040, 124533), (3232, 117135), (3288, 115140), (3420, 110696), (3636, 104120), (3838, 98640), (4040, 93708), (4110, 92112), (4384, 86355), (4545, 83296), (4560, 83022), (4848, 78090), (4932, 76760), (5206, 72720), (5472, 69185), (5480, 69084), (5757, 65760), (6060, 62472), (6165, 61408), (6576, 57570), (6840, 55348), (7272, 52060), (7676, 49320), (7809, 48480), (8080, 46854), (8220, 46056), (9090, 41648), (9120, 41511), (9595, 39456), (9696, 39045), (9864, 38380), (10412, 36360), (10960, 34542), (11514, 32880), (12120, 31236), (12330, 30704), (13015, 29088), (13152, 28785), (13680, 27674), (13837, 27360), (14544, 26030), (15352, 24660), (15618, 24240), (16160, 23427), (16440, 23028), (17271, 21920), (18180, 20824), (19190, 19728)]