256077120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 336

約数和(自身を含む): 943221888

約数和(自身を除く): 687144768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 71, 78, 80, 85, 96, 102, 104, 120, 130, 136, 142, 156, 160, 170, 192, 195, 204, 208, 213, 221, 240, 255, 260, 272, 284, 289, 312, 320, 340, 355, 390, 408, 416, 426, 442, 480, 510, 520, 544, 568, 578, 624, 663, 680, 710, 780, 816, 832, 852, 867, 884, 923, 960, 1020, 1040, 1065, 1088, 1105, 1136, 1156, 1207, 1248, 1326, 1360, 1420, 1445, 1560, 1632, 1704, 1734, 1768, 1846, 2040, 2080, 2130, 2210, 2272, 2312, 2414, 2496, 2652, 2720, 2769, 2840, 2890, 3120, 3264, 3315, 3408, 3468, 3536, 3621, 3692, 3757, 4080, 4160, 4260, 4335, 4420, 4544, 4615, 4624, 4828, 5304, 5440, 5538, 5680, 5780, 6035, 6240, 6630, 6816, 6936, 7072, 7242, 7384, 7514, 8160, 8520, 8670, 8840, 9230, 9248, 9656, 10608, 11076, 11271, 11360, 11560, 12070, 12480, 13260, 13632, 13845, 13872, 14144, 14484, 14768, 15028, 15691, 16320, 17040, 17340, 17680, 18105, 18460, 18496, 18785, 19312, 20519, 21216, 22152, 22542, 22720, 23120, 24140, 26520, 27690, 27744, 28968, 29536, 30056, 31382, 34080, 34680, 35360, 36210, 36920, 37570, 38624, 41038, 42432, 44304, 45084, 46240, 47073, 48280, 53040, 55380, 55488, 56355, 57936, 59072, 60112, 61557, 62764, 68160, 69360, 70720, 72420, 73840, 75140, 77248, 78455, 82076, 88608, 90168, 92480, 94146, 96560, 102595, 106080, 110760, 112710, 115872, 120224, 123114, 125528, 138720, 144840, 147680, 150280, 156910, 164152, 177216, 180336, 188292, 193120, 205190, 212160, 221520, 225420, 231744, 235365, 240448, 246228, 251056, 266747, 277440, 289680, 295360, 300560, 307785, 313820, 328304, 360672, 376584, 386240, 410380, 443040, 450840, 470730, 492456, 502112, 533494, 579360, 601120, 615570, 627640, 656608, 721344, 753168, 800241, 820760, 886080, 901680, 941460, 984912, 1004224, 1066988, 1158720, 1202240, 1231140, 1255280, 1313216, 1333735, 1506336, 1600482, 1641520, 1803360, 1882920, 1969824, 2133976, 2462280, 2510560, 2667470, 3012672, 3200964, 3283040, 3606720, 3765840, 3939648, 4001205, 4267952, 4924560, 5021120, 5334940, 6401928, 6566080, 7531680, 8002410, 8535904, 9849120, 10669880, 12803856, 15063360, 16004820, 17071808, 19698240, 21339760, 25607712, 32009640, 42679520, 51215424, 64019280, 85359040, 128038560, 256077120]

約数ペア:

[(1, 256077120), (2, 128038560), (3, 85359040), (4, 64019280), (5, 51215424), (6, 42679520), (8, 32009640), (10, 25607712), (12, 21339760), (13, 19698240), (15, 17071808), (16, 16004820), (17, 15063360), (20, 12803856), (24, 10669880), (26, 9849120), (30, 8535904), (32, 8002410), (34, 7531680), (39, 6566080), (40, 6401928), (48, 5334940), (51, 5021120), (52, 4924560), (60, 4267952), (64, 4001205), (65, 3939648), (68, 3765840), (71, 3606720), (78, 3283040), (80, 3200964), (85, 3012672), (96, 2667470), (102, 2510560), (104, 2462280), (120, 2133976), (130, 1969824), (136, 1882920), (142, 1803360), (156, 1641520), (160, 1600482), (170, 1506336), (192, 1333735), (195, 1313216), (204, 1255280), (208, 1231140), (213, 1202240), (221, 1158720), (240, 1066988), (255, 1004224), (260, 984912), (272, 941460), (284, 901680), (289, 886080), (312, 820760), (320, 800241), (340, 753168), (355, 721344), (390, 656608), (408, 627640), (416, 615570), (426, 601120), (442, 579360), (480, 533494), (510, 502112), (520, 492456), (544, 470730), (568, 450840), (578, 443040), (624, 410380), (663, 386240), (680, 376584), (710, 360672), (780, 328304), (816, 313820), (832, 307785), (852, 300560), (867, 295360), (884, 289680), (923, 277440), (960, 266747), (1020, 251056), (1040, 246228), (1065, 240448), (1088, 235365), (1105, 231744), (1136, 225420), (1156, 221520), (1207, 212160), (1248, 205190), (1326, 193120), (1360, 188292), (1420, 180336), (1445, 177216), (1560, 164152), (1632, 156910), (1704, 150280), (1734, 147680), (1768, 144840), (1846, 138720), (2040, 125528), (2080, 123114), (2130, 120224), (2210, 115872), (2272, 112710), (2312, 110760), (2414, 106080), (2496, 102595), (2652, 96560), (2720, 94146), (2769, 92480), (2840, 90168), (2890, 88608), (3120, 82076), (3264, 78455), (3315, 77248), (3408, 75140), (3468, 73840), (3536, 72420), (3621, 70720), (3692, 69360), (3757, 68160), (4080, 62764), (4160, 61557), (4260, 60112), (4335, 59072), (4420, 57936), (4544, 56355), (4615, 55488), (4624, 55380), (4828, 53040), (5304, 48280), (5440, 47073), (5538, 46240), (5680, 45084), (5780, 44304), (6035, 42432), (6240, 41038), (6630, 38624), (6816, 37570), (6936, 36920), (7072, 36210), (7242, 35360), (7384, 34680), (7514, 34080), (8160, 31382), (8520, 30056), (8670, 29536), (8840, 28968), (9230, 27744), (9248, 27690), (9656, 26520), (10608, 24140), (11076, 23120), (11271, 22720), (11360, 22542), (11560, 22152), (12070, 21216), (12480, 20519), (13260, 19312), (13632, 18785), (13845, 18496), (13872, 18460), (14144, 18105), (14484, 17680), (14768, 17340), (15028, 17040), (15691, 16320)]