1285208640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7874

約数の個数: 224

約数和(自身を含む): 4773168000

約数和(自身を除く): 3487959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 7829, 8208, 8640, 9120, 10260, 10944, 13680, 15658, 16416, 18240, 20520, 23487, 27360, 31316, 32832, 39145, 41040, 46974, 54720, 62632, 70461, 78290, 82080, 93948, 117435, 125264, 140922, 148751, 156580, 164160, 187896, 211383, 234870, 250528, 281844, 297502, 313160, 352305, 375792, 422766, 446253, 469740, 501056, 563688, 595004, 626320, 704610, 743755, 751584, 845532, 892506, 939480, 1056915, 1127376, 1190008, 1252640, 1338759, 1409220, 1487510, 1503168, 1691064, 1785012, 1878960, 2113830, 2231265, 2254752, 2380016, 2505280, 2677518, 2818440, 2975020, 3382128, 3570024, 3757920, 4016277, 4227660, 4462530, 4509504, 4760032, 5355036, 5636880, 5950040, 6693795, 6764256, 7140048, 7515840, 8032554, 8455320, 8925060, 9520064, 10710072, 11273760, 11900080, 13387590, 13528512, 14280096, 16065108, 16910640, 17850120, 20081385, 21420144, 22547520, 23800160, 26775180, 28560192, 32130216, 33821280, 35700240, 40162770, 42840288, 47600320, 53550360, 64260432, 67642560, 71400480, 80325540, 85680576, 107100720, 128520864, 142800960, 160651080, 214201440, 257041728, 321302160, 428402880, 642604320, 1285208640]

約数ペア:

[(1, 1285208640), (2, 642604320), (3, 428402880), (4, 321302160), (5, 257041728), (6, 214201440), (8, 160651080), (9, 142800960), (10, 128520864), (12, 107100720), (15, 85680576), (16, 80325540), (18, 71400480), (19, 67642560), (20, 64260432), (24, 53550360), (27, 47600320), (30, 42840288), (32, 40162770), (36, 35700240), (38, 33821280), (40, 32130216), (45, 28560192), (48, 26775180), (54, 23800160), (57, 22547520), (60, 21420144), (64, 20081385), (72, 17850120), (76, 16910640), (80, 16065108), (90, 14280096), (95, 13528512), (96, 13387590), (108, 11900080), (114, 11273760), (120, 10710072), (135, 9520064), (144, 8925060), (152, 8455320), (160, 8032554), (171, 7515840), (180, 7140048), (190, 6764256), (192, 6693795), (216, 5950040), (228, 5636880), (240, 5355036), (270, 4760032), (285, 4509504), (288, 4462530), (304, 4227660), (320, 4016277), (342, 3757920), (360, 3570024), (380, 3382128), (432, 2975020), (456, 2818440), (480, 2677518), (513, 2505280), (540, 2380016), (570, 2254752), (576, 2231265), (608, 2113830), (684, 1878960), (720, 1785012), (760, 1691064), (855, 1503168), (864, 1487510), (912, 1409220), (960, 1338759), (1026, 1252640), (1080, 1190008), (1140, 1127376), (1216, 1056915), (1368, 939480), (1440, 892506), (1520, 845532), (1710, 751584), (1728, 743755), (1824, 704610), (2052, 626320), (2160, 595004), (2280, 563688), (2565, 501056), (2736, 469740), (2880, 446253), (3040, 422766), (3420, 375792), (3648, 352305), (4104, 313160), (4320, 297502), (4560, 281844), (5130, 250528), (5472, 234870), (6080, 211383), (6840, 187896), (7829, 164160), (8208, 156580), (8640, 148751), (9120, 140922), (10260, 125264), (10944, 117435), (13680, 93948), (15658, 82080), (16416, 78290), (18240, 70461), (20520, 62632), (23487, 54720), (27360, 46974), (31316, 41040), (32832, 39145)]