28666946160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{3259}}^1$

素因数の和:3940

約数の個数: 240

約数和(自身を含む): 101528918400

約数和(自身を除く): 72861972240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 643, 684, 720, 760, 855, 912, 1140, 1286, 1368, 1520, 1710, 1929, 2280, 2572, 2736, 3215, 3259, 3420, 3858, 4560, 5144, 5787, 6430, 6518, 6840, 7716, 9645, 9777, 10288, 11574, 12217, 12860, 13036, 13680, 15432, 16295, 19290, 19554, 23148, 24434, 25720, 26072, 28935, 29331, 30864, 32590, 36651, 38580, 39108, 46296, 48868, 48885, 51440, 52144, 57870, 58662, 61085, 61921, 65180, 73302, 77160, 78216, 92592, 97736, 97770, 109953, 115740, 117324, 122170, 123842, 130360, 146604, 146655, 154320, 156432, 183255, 185763, 195472, 195540, 219906, 231480, 234648, 244340, 247684, 260720, 293208, 293310, 309605, 366510, 371526, 391080, 439812, 462960, 469296, 488680, 495368, 549765, 557289, 586416, 586620, 619210, 733020, 743052, 782160, 879624, 928815, 977360, 990736, 1099530, 1114578, 1173240, 1238420, 1466040, 1486104, 1759248, 1857630, 2095537, 2199060, 2229156, 2346480, 2476840, 2786445, 2932080, 2972208, 3715260, 4191074, 4398120, 4458312, 4953680, 5572890, 6286611, 7430520, 8382148, 8796240, 8916624, 10477685, 11145780, 12573222, 14861040, 16764296, 18859833, 20955370, 22291560, 25146444, 31433055, 33528592, 37719666, 39815203, 41910740, 44583120, 50292888, 62866110, 75439332, 79630406, 83821480, 94299165, 100585776, 119445609, 125732220, 150878664, 159260812, 167642960, 188598330, 199076015, 238891218, 251464440, 301757328, 318521624, 358336827, 377196660, 398152030, 477782436, 502928880, 597228045, 637043248, 716673654, 754393320, 796304060, 955564872, 1194456090, 1433347308, 1508786640, 1592608120, 1791684135, 1911129744, 2388912180, 2866694616, 3185216240, 3583368270, 4777824360, 5733389232, 7166736540, 9555648720, 14333473080, 28666946160]

約数ペア:

[(1, 28666946160), (2, 14333473080), (3, 9555648720), (4, 7166736540), (5, 5733389232), (6, 4777824360), (8, 3583368270), (9, 3185216240), (10, 2866694616), (12, 2388912180), (15, 1911129744), (16, 1791684135), (18, 1592608120), (19, 1508786640), (20, 1433347308), (24, 1194456090), (30, 955564872), (36, 796304060), (38, 754393320), (40, 716673654), (45, 637043248), (48, 597228045), (57, 502928880), (60, 477782436), (72, 398152030), (76, 377196660), (80, 358336827), (90, 318521624), (95, 301757328), (114, 251464440), (120, 238891218), (144, 199076015), (152, 188598330), (171, 167642960), (180, 159260812), (190, 150878664), (228, 125732220), (240, 119445609), (285, 100585776), (304, 94299165), (342, 83821480), (360, 79630406), (380, 75439332), (456, 62866110), (570, 50292888), (643, 44583120), (684, 41910740), (720, 39815203), (760, 37719666), (855, 33528592), (912, 31433055), (1140, 25146444), (1286, 22291560), (1368, 20955370), (1520, 18859833), (1710, 16764296), (1929, 14861040), (2280, 12573222), (2572, 11145780), (2736, 10477685), (3215, 8916624), (3259, 8796240), (3420, 8382148), (3858, 7430520), (4560, 6286611), (5144, 5572890), (5787, 4953680), (6430, 4458312), (6518, 4398120), (6840, 4191074), (7716, 3715260), (9645, 2972208), (9777, 2932080), (10288, 2786445), (11574, 2476840), (12217, 2346480), (12860, 2229156), (13036, 2199060), (13680, 2095537), (15432, 1857630), (16295, 1759248), (19290, 1486104), (19554, 1466040), (23148, 1238420), (24434, 1173240), (25720, 1114578), (26072, 1099530), (28935, 990736), (29331, 977360), (30864, 928815), (32590, 879624), (36651, 782160), (38580, 743052), (39108, 733020), (46296, 619210), (48868, 586620), (48885, 586416), (51440, 557289), (52144, 549765), (57870, 495368), (58662, 488680), (61085, 469296), (61921, 462960), (65180, 439812), (73302, 391080), (77160, 371526), (78216, 366510), (92592, 309605), (97736, 293310), (97770, 293208), (109953, 260720), (115740, 247684), (117324, 244340), (122170, 234648), (123842, 231480), (130360, 219906), (146604, 195540), (146655, 195472), (154320, 185763), (156432, 183255)]