251289720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 384

約数和(自身を含む): 970444800

約数和(自身を除く): 719155080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 31, 33, 36, 40, 44, 45, 46, 55, 60, 62, 66, 69, 72, 88, 89, 90, 92, 93, 99, 110, 115, 120, 124, 132, 138, 155, 165, 178, 180, 184, 186, 198, 207, 220, 230, 248, 253, 264, 267, 276, 279, 310, 330, 341, 345, 356, 360, 372, 396, 414, 440, 445, 460, 465, 495, 506, 534, 552, 558, 620, 660, 682, 690, 712, 713, 744, 759, 792, 801, 828, 890, 920, 930, 979, 990, 1012, 1023, 1035, 1068, 1116, 1240, 1265, 1320, 1335, 1364, 1380, 1395, 1426, 1518, 1602, 1656, 1705, 1780, 1860, 1958, 1980, 2024, 2046, 2047, 2070, 2136, 2139, 2232, 2277, 2530, 2670, 2728, 2759, 2760, 2790, 2852, 2937, 3036, 3069, 3204, 3410, 3560, 3565, 3720, 3795, 3916, 3960, 4005, 4092, 4094, 4140, 4278, 4554, 4895, 5060, 5115, 5340, 5518, 5580, 5704, 5874, 6072, 6138, 6141, 6408, 6417, 6820, 7130, 7590, 7832, 7843, 8010, 8184, 8188, 8277, 8280, 8556, 8811, 9108, 9790, 10120, 10230, 10235, 10680, 10695, 11036, 11160, 11385, 11748, 12276, 12282, 12834, 13640, 13795, 14260, 14685, 15180, 15345, 15686, 16020, 16376, 16554, 17112, 17622, 18216, 18423, 19580, 20460, 20470, 21390, 22072, 22517, 22770, 23496, 23529, 24552, 24564, 24831, 25668, 27590, 28520, 29370, 30349, 30360, 30690, 30705, 31372, 32040, 32085, 33108, 35244, 36846, 39160, 39215, 40920, 40940, 41385, 42780, 44055, 45034, 45540, 47058, 49128, 49662, 51336, 55180, 58740, 60698, 61380, 61410, 62744, 63457, 64170, 66216, 67551, 70488, 70587, 73692, 78430, 81880, 82770, 85560, 88110, 90068, 91047, 91080, 92115, 94116, 99324, 110360, 112585, 117480, 117645, 121396, 122760, 122820, 124155, 126914, 128340, 135102, 141174, 147384, 151745, 156860, 165540, 176220, 180136, 182094, 184230, 188232, 190371, 198648, 202653, 225170, 235290, 242792, 245640, 248310, 253828, 256680, 270204, 273141, 282348, 303490, 313720, 317285, 331080, 337755, 352440, 352935, 364188, 368460, 380742, 405306, 450340, 455235, 470580, 496620, 507656, 540408, 546282, 564696, 571113, 606980, 634570, 675510, 698027, 705870, 728376, 736920, 761484, 810612, 900680, 910470, 941160, 951855, 993240, 1013265, 1092564, 1142226, 1213960, 1269140, 1351020, 1365705, 1396054, 1411740, 1522968, 1621224, 1820940, 1903710, 2026530, 2094081, 2185128, 2284452, 2538280, 2702040, 2731410, 2792108, 2823480, 2855565, 3490135, 3641880, 3807420, 4053060, 4188162, 4568904, 5462820, 5584216, 5711130, 6282243, 6980270, 7614840, 8106120, 8376324, 10470405, 10925640, 11422260, 12564486, 13960540, 16752648, 20940810, 22844520, 25128972, 27921080, 31411215, 41881620, 50257944, 62822430, 83763240, 125644860, 251289720]

約数ペア:

[(1, 251289720), (2, 125644860), (3, 83763240), (4, 62822430), (5, 50257944), (6, 41881620), (8, 31411215), (9, 27921080), (10, 25128972), (11, 22844520), (12, 20940810), (15, 16752648), (18, 13960540), (20, 12564486), (22, 11422260), (23, 10925640), (24, 10470405), (30, 8376324), (31, 8106120), (33, 7614840), (36, 6980270), (40, 6282243), (44, 5711130), (45, 5584216), (46, 5462820), (55, 4568904), (60, 4188162), (62, 4053060), (66, 3807420), (69, 3641880), (72, 3490135), (88, 2855565), (89, 2823480), (90, 2792108), (92, 2731410), (93, 2702040), (99, 2538280), (110, 2284452), (115, 2185128), (120, 2094081), (124, 2026530), (132, 1903710), (138, 1820940), (155, 1621224), (165, 1522968), (178, 1411740), (180, 1396054), (184, 1365705), (186, 1351020), (198, 1269140), (207, 1213960), (220, 1142226), (230, 1092564), (248, 1013265), (253, 993240), (264, 951855), (267, 941160), (276, 910470), (279, 900680), (310, 810612), (330, 761484), (341, 736920), (345, 728376), (356, 705870), (360, 698027), (372, 675510), (396, 634570), (414, 606980), (440, 571113), (445, 564696), (460, 546282), (465, 540408), (495, 507656), (506, 496620), (534, 470580), (552, 455235), (558, 450340), (620, 405306), (660, 380742), (682, 368460), (690, 364188), (712, 352935), (713, 352440), (744, 337755), (759, 331080), (792, 317285), (801, 313720), (828, 303490), (890, 282348), (920, 273141), (930, 270204), (979, 256680), (990, 253828), (1012, 248310), (1023, 245640), (1035, 242792), (1068, 235290), (1116, 225170), (1240, 202653), (1265, 198648), (1320, 190371), (1335, 188232), (1364, 184230), (1380, 182094), (1395, 180136), (1426, 176220), (1518, 165540), (1602, 156860), (1656, 151745), (1705, 147384), (1780, 141174), (1860, 135102), (1958, 128340), (1980, 126914), (2024, 124155), (2046, 122820), (2047, 122760), (2070, 121396), (2136, 117645), (2139, 117480), (2232, 112585), (2277, 110360), (2530, 99324), (2670, 94116), (2728, 92115), (2759, 91080), (2760, 91047), (2790, 90068), (2852, 88110), (2937, 85560), (3036, 82770), (3069, 81880), (3204, 78430), (3410, 73692), (3560, 70587), (3565, 70488), (3720, 67551), (3795, 66216), (3916, 64170), (3960, 63457), (4005, 62744), (4092, 61410), (4094, 61380), (4140, 60698), (4278, 58740), (4554, 55180), (4895, 51336), (5060, 49662), (5115, 49128), (5340, 47058), (5518, 45540), (5580, 45034), (5704, 44055), (5874, 42780), (6072, 41385), (6138, 40940), (6141, 40920), (6408, 39215), (6417, 39160), (6820, 36846), (7130, 35244), (7590, 33108), (7832, 32085), (7843, 32040), (8010, 31372), (8184, 30705), (8188, 30690), (8277, 30360), (8280, 30349), (8556, 29370), (8811, 28520), (9108, 27590), (9790, 25668), (10120, 24831), (10230, 24564), (10235, 24552), (10680, 23529), (10695, 23496), (11036, 22770), (11160, 22517), (11385, 22072), (11748, 21390), (12276, 20470), (12282, 20460), (12834, 19580), (13640, 18423), (13795, 18216), (14260, 17622), (14685, 17112), (15180, 16554), (15345, 16376), (15686, 16020)]