285155520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 224

約数和(自身を含む): 991526592

約数和(自身を除く): 706371072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 192, 195, 208, 219, 240, 260, 292, 312, 313, 320, 365, 390, 416, 438, 480, 520, 584, 624, 626, 730, 780, 832, 876, 939, 949, 960, 1040, 1095, 1168, 1248, 1252, 1460, 1560, 1565, 1752, 1878, 1898, 2080, 2190, 2336, 2496, 2504, 2847, 2920, 3120, 3130, 3504, 3756, 3796, 4069, 4160, 4380, 4672, 4695, 4745, 5008, 5694, 5840, 6240, 6260, 7008, 7512, 7592, 8138, 8760, 9390, 9490, 10016, 11388, 11680, 12207, 12480, 12520, 14016, 14235, 15024, 15184, 16276, 17520, 18780, 18980, 20032, 20345, 22776, 22849, 23360, 24414, 25040, 28470, 30048, 30368, 32552, 35040, 37560, 37960, 40690, 45552, 45698, 48828, 50080, 56940, 60096, 60736, 61035, 65104, 68547, 70080, 75120, 75920, 81380, 91104, 91396, 97656, 100160, 113880, 114245, 122070, 130208, 137094, 150240, 151840, 162760, 182208, 182792, 195312, 227760, 228490, 244140, 260416, 274188, 297037, 300480, 303680, 325520, 342735, 365584, 390624, 455520, 456980, 488280, 548376, 594074, 651040, 685470, 731168, 781248, 891111, 911040, 913960, 976560, 1096752, 1188148, 1302080, 1370940, 1462336, 1485185, 1782222, 1827920, 1953120, 2193504, 2376296, 2741880, 2970370, 3564444, 3655840, 3906240, 4387008, 4455555, 4752592, 5483760, 5940740, 7128888, 7311680, 8911110, 9505184, 10967520, 11881480, 14257776, 17822220, 19010368, 21935040, 23762960, 28515552, 35644440, 47525920, 57031104, 71288880, 95051840, 142577760, 285155520]

約数ペア:

[(1, 285155520), (2, 142577760), (3, 95051840), (4, 71288880), (5, 57031104), (6, 47525920), (8, 35644440), (10, 28515552), (12, 23762960), (13, 21935040), (15, 19010368), (16, 17822220), (20, 14257776), (24, 11881480), (26, 10967520), (30, 9505184), (32, 8911110), (39, 7311680), (40, 7128888), (48, 5940740), (52, 5483760), (60, 4752592), (64, 4455555), (65, 4387008), (73, 3906240), (78, 3655840), (80, 3564444), (96, 2970370), (104, 2741880), (120, 2376296), (130, 2193504), (146, 1953120), (156, 1827920), (160, 1782222), (192, 1485185), (195, 1462336), (208, 1370940), (219, 1302080), (240, 1188148), (260, 1096752), (292, 976560), (312, 913960), (313, 911040), (320, 891111), (365, 781248), (390, 731168), (416, 685470), (438, 651040), (480, 594074), (520, 548376), (584, 488280), (624, 456980), (626, 455520), (730, 390624), (780, 365584), (832, 342735), (876, 325520), (939, 303680), (949, 300480), (960, 297037), (1040, 274188), (1095, 260416), (1168, 244140), (1248, 228490), (1252, 227760), (1460, 195312), (1560, 182792), (1565, 182208), (1752, 162760), (1878, 151840), (1898, 150240), (2080, 137094), (2190, 130208), (2336, 122070), (2496, 114245), (2504, 113880), (2847, 100160), (2920, 97656), (3120, 91396), (3130, 91104), (3504, 81380), (3756, 75920), (3796, 75120), (4069, 70080), (4160, 68547), (4380, 65104), (4672, 61035), (4695, 60736), (4745, 60096), (5008, 56940), (5694, 50080), (5840, 48828), (6240, 45698), (6260, 45552), (7008, 40690), (7512, 37960), (7592, 37560), (8138, 35040), (8760, 32552), (9390, 30368), (9490, 30048), (10016, 28470), (11388, 25040), (11680, 24414), (12207, 23360), (12480, 22849), (12520, 22776), (14016, 20345), (14235, 20032), (15024, 18980), (15184, 18780), (16276, 17520)]