257848019040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1\times {\mathrm{3167}}^1$

素因数の和:5645

約数の個数: 192

約数和(自身を含む): 824265953280

約数和(自身を除く): 566417934240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2389, 2840, 3167, 3408, 4260, 4778, 5680, 6334, 6816, 7167, 8520, 9501, 9556, 11360, 11945, 12668, 14334, 15835, 17040, 19002, 19112, 23890, 25336, 28668, 31670, 34080, 35835, 38004, 38224, 47505, 47780, 50672, 57336, 63340, 71670, 76008, 76448, 95010, 95560, 101344, 114672, 126680, 143340, 152016, 169619, 190020, 191120, 224857, 229344, 253360, 286680, 304032, 339238, 380040, 382240, 449714, 506720, 508857, 573360, 674571, 678476, 760080, 848095, 899428, 1017714, 1124285, 1146720, 1349142, 1356952, 1520160, 1696190, 1798856, 2035428, 2248570, 2544285, 2698284, 2713904, 3372855, 3392380, 3597712, 4070856, 4497140, 5088570, 5396568, 5427808, 6745710, 6784760, 7195424, 7565963, 8141712, 8994280, 10177140, 10793136, 13491420, 13569520, 15131926, 16283424, 17988560, 20354280, 21586272, 22697889, 26982840, 27139040, 30263852, 35977120, 37829815, 40708560, 45395778, 53965680, 60527704, 75659630, 81417120, 90791556, 107931360, 113489445, 121055408, 151319260, 181583112, 226978890, 242110816, 302638520, 363166224, 453957780, 537183373, 605277040, 726332448, 907915560, 1074366746, 1210554080, 1611550119, 1815831120, 2148733492, 2685916865, 3223100238, 3631662240, 4297466984, 5371833730, 6446200476, 8057750595, 8594933968, 10743667460, 12892400952, 16115501190, 17189867936, 21487334920, 25784801904, 32231002380, 42974669840, 51569603808, 64462004760, 85949339680, 128924009520, 257848019040]

約数ペア:

[(1, 257848019040), (2, 128924009520), (3, 85949339680), (4, 64462004760), (5, 51569603808), (6, 42974669840), (8, 32231002380), (10, 25784801904), (12, 21487334920), (15, 17189867936), (16, 16115501190), (20, 12892400952), (24, 10743667460), (30, 8594933968), (32, 8057750595), (40, 6446200476), (48, 5371833730), (60, 4297466984), (71, 3631662240), (80, 3223100238), (96, 2685916865), (120, 2148733492), (142, 1815831120), (160, 1611550119), (213, 1210554080), (240, 1074366746), (284, 907915560), (355, 726332448), (426, 605277040), (480, 537183373), (568, 453957780), (710, 363166224), (852, 302638520), (1065, 242110816), (1136, 226978890), (1420, 181583112), (1704, 151319260), (2130, 121055408), (2272, 113489445), (2389, 107931360), (2840, 90791556), (3167, 81417120), (3408, 75659630), (4260, 60527704), (4778, 53965680), (5680, 45395778), (6334, 40708560), (6816, 37829815), (7167, 35977120), (8520, 30263852), (9501, 27139040), (9556, 26982840), (11360, 22697889), (11945, 21586272), (12668, 20354280), (14334, 17988560), (15835, 16283424), (17040, 15131926), (19002, 13569520), (19112, 13491420), (23890, 10793136), (25336, 10177140), (28668, 8994280), (31670, 8141712), (34080, 7565963), (35835, 7195424), (38004, 6784760), (38224, 6745710), (47505, 5427808), (47780, 5396568), (50672, 5088570), (57336, 4497140), (63340, 4070856), (71670, 3597712), (76008, 3392380), (76448, 3372855), (95010, 2713904), (95560, 2698284), (101344, 2544285), (114672, 2248570), (126680, 2035428), (143340, 1798856), (152016, 1696190), (169619, 1520160), (190020, 1356952), (191120, 1349142), (224857, 1146720), (229344, 1124285), (253360, 1017714), (286680, 899428), (304032, 848095), (339238, 760080), (380040, 678476), (382240, 674571), (449714, 573360), (506720, 508857)]