512405040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 320

約数和(自身を含む): 1928448000

約数和(自身を除く): 1416042960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 89, 92, 105, 112, 115, 120, 138, 140, 149, 161, 168, 178, 184, 210, 230, 240, 267, 276, 280, 298, 322, 336, 345, 356, 368, 420, 445, 447, 460, 483, 534, 552, 560, 596, 623, 644, 690, 712, 745, 805, 840, 890, 894, 920, 966, 1043, 1068, 1104, 1192, 1246, 1288, 1335, 1380, 1424, 1490, 1610, 1680, 1780, 1788, 1840, 1869, 1932, 2047, 2086, 2136, 2235, 2384, 2415, 2492, 2576, 2670, 2760, 2980, 3115, 3129, 3220, 3427, 3560, 3576, 3738, 3864, 4094, 4172, 4272, 4470, 4830, 4984, 5215, 5340, 5520, 5960, 6141, 6230, 6258, 6440, 6854, 7120, 7152, 7476, 7728, 8188, 8344, 8940, 9345, 9660, 9968, 10235, 10281, 10430, 10680, 11920, 12282, 12460, 12516, 12880, 13261, 13708, 14329, 14952, 15645, 16376, 16688, 17135, 17880, 18690, 19320, 20470, 20562, 20860, 21360, 23989, 24564, 24920, 25032, 26522, 27416, 28658, 29904, 30705, 31290, 32752, 34270, 35760, 37380, 38640, 39783, 40940, 41124, 41720, 42987, 47978, 49128, 49840, 50064, 51405, 53044, 54832, 57316, 61410, 62580, 66305, 68540, 71645, 71967, 74760, 79566, 81880, 82248, 83440, 85974, 92827, 95956, 98256, 102810, 106088, 114632, 119945, 122820, 125160, 132610, 137080, 143290, 143934, 149520, 159132, 163760, 164496, 171948, 185654, 191912, 198915, 205620, 212176, 214935, 229264, 239890, 245640, 250320, 265220, 274160, 278481, 286580, 287868, 305003, 318264, 343896, 359835, 371308, 383824, 397830, 411240, 429870, 464135, 479780, 491280, 530440, 556962, 573160, 575736, 610006, 636528, 687792, 719670, 742616, 795660, 822480, 859740, 915009, 928270, 959560, 1060880, 1113924, 1146320, 1151472, 1220012, 1392405, 1439340, 1485232, 1525015, 1591320, 1719480, 1830018, 1856540, 1919120, 2135021, 2227848, 2440024, 2784810, 2878680, 3050030, 3182640, 3438960, 3660036, 3713080, 4270042, 4455696, 4575045, 4880048, 5569620, 5757360, 6100060, 6405063, 7320072, 7426160, 8540084, 9150090, 10675105, 11139240, 12200120, 12810126, 14640144, 17080168, 18300180, 21350210, 22278480, 24400240, 25620252, 32025315, 34160336, 36600360, 42700420, 51240504, 64050630, 73200720, 85400840, 102481008, 128101260, 170801680, 256202520, 512405040]

約数ペア:

[(1, 512405040), (2, 256202520), (3, 170801680), (4, 128101260), (5, 102481008), (6, 85400840), (7, 73200720), (8, 64050630), (10, 51240504), (12, 42700420), (14, 36600360), (15, 34160336), (16, 32025315), (20, 25620252), (21, 24400240), (23, 22278480), (24, 21350210), (28, 18300180), (30, 17080168), (35, 14640144), (40, 12810126), (42, 12200120), (46, 11139240), (48, 10675105), (56, 9150090), (60, 8540084), (69, 7426160), (70, 7320072), (80, 6405063), (84, 6100060), (89, 5757360), (92, 5569620), (105, 4880048), (112, 4575045), (115, 4455696), (120, 4270042), (138, 3713080), (140, 3660036), (149, 3438960), (161, 3182640), (168, 3050030), (178, 2878680), (184, 2784810), (210, 2440024), (230, 2227848), (240, 2135021), (267, 1919120), (276, 1856540), (280, 1830018), (298, 1719480), (322, 1591320), (336, 1525015), (345, 1485232), (356, 1439340), (368, 1392405), (420, 1220012), (445, 1151472), (447, 1146320), (460, 1113924), (483, 1060880), (534, 959560), (552, 928270), (560, 915009), (596, 859740), (623, 822480), (644, 795660), (690, 742616), (712, 719670), (745, 687792), (805, 636528), (840, 610006), (890, 575736), (894, 573160), (920, 556962), (966, 530440), (1043, 491280), (1068, 479780), (1104, 464135), (1192, 429870), (1246, 411240), (1288, 397830), (1335, 383824), (1380, 371308), (1424, 359835), (1490, 343896), (1610, 318264), (1680, 305003), (1780, 287868), (1788, 286580), (1840, 278481), (1869, 274160), (1932, 265220), (2047, 250320), (2086, 245640), (2136, 239890), (2235, 229264), (2384, 214935), (2415, 212176), (2492, 205620), (2576, 198915), (2670, 191912), (2760, 185654), (2980, 171948), (3115, 164496), (3129, 163760), (3220, 159132), (3427, 149520), (3560, 143934), (3576, 143290), (3738, 137080), (3864, 132610), (4094, 125160), (4172, 122820), (4272, 119945), (4470, 114632), (4830, 106088), (4984, 102810), (5215, 98256), (5340, 95956), (5520, 92827), (5960, 85974), (6141, 83440), (6230, 82248), (6258, 81880), (6440, 79566), (6854, 74760), (7120, 71967), (7152, 71645), (7476, 68540), (7728, 66305), (8188, 62580), (8344, 61410), (8940, 57316), (9345, 54832), (9660, 53044), (9968, 51405), (10235, 50064), (10281, 49840), (10430, 49128), (10680, 47978), (11920, 42987), (12282, 41720), (12460, 41124), (12516, 40940), (12880, 39783), (13261, 38640), (13708, 37380), (14329, 35760), (14952, 34270), (15645, 32752), (16376, 31290), (16688, 30705), (17135, 29904), (17880, 28658), (18690, 27416), (19320, 26522), (20470, 25032), (20562, 24920), (20860, 24564), (21360, 23989)]