767729880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 256

約数和(自身を含む): 2759270400

約数和(自身を除く): 1991540520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 997, 1035, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1656, 1674, 1860, 1994, 2070, 2139, 2232, 2484, 2760, 2790, 2852, 2991, 3105, 3348, 3565, 3720, 3988, 4140, 4185, 4278, 4968, 4985, 5580, 5704, 5982, 6210, 6417, 6696, 7130, 7976, 8280, 8370, 8556, 8973, 9970, 10695, 11160, 11964, 12420, 12834, 14260, 14955, 16740, 17112, 17946, 19251, 19940, 21390, 22931, 23928, 24840, 25668, 26919, 28520, 29910, 30907, 32085, 33480, 35892, 38502, 39880, 42780, 44865, 45862, 51336, 53838, 59820, 61814, 64170, 68793, 71784, 77004, 85560, 89730, 91724, 92721, 96255, 107676, 114655, 119640, 123628, 128340, 134595, 137586, 154008, 154535, 179460, 183448, 185442, 192510, 206379, 215352, 229310, 247256, 256680, 269190, 275172, 278163, 309070, 343965, 358920, 370884, 385020, 412758, 458620, 463605, 538380, 550344, 556326, 618140, 619137, 687930, 710861, 741768, 770040, 825516, 834489, 917240, 927210, 1031895, 1076760, 1112652, 1236280, 1238274, 1375860, 1390815, 1421722, 1651032, 1668978, 1854420, 2063790, 2132583, 2225304, 2476548, 2751720, 2781630, 2843444, 3095685, 3337956, 3554305, 3708840, 4127580, 4172445, 4265166, 4953096, 5563260, 5686888, 6191370, 6397749, 6675912, 7108610, 8255160, 8344890, 8530332, 10662915, 11126520, 12382740, 12795498, 14217220, 16689780, 17060664, 19193247, 21325830, 24765480, 25590996, 28434440, 31988745, 33379560, 38386494, 42651660, 51181992, 63977490, 76772988, 85303320, 95966235, 127954980, 153545976, 191932470, 255909960, 383864940, 767729880]

約数ペア:

[(1, 767729880), (2, 383864940), (3, 255909960), (4, 191932470), (5, 153545976), (6, 127954980), (8, 95966235), (9, 85303320), (10, 76772988), (12, 63977490), (15, 51181992), (18, 42651660), (20, 38386494), (23, 33379560), (24, 31988745), (27, 28434440), (30, 25590996), (31, 24765480), (36, 21325830), (40, 19193247), (45, 17060664), (46, 16689780), (54, 14217220), (60, 12795498), (62, 12382740), (69, 11126520), (72, 10662915), (90, 8530332), (92, 8344890), (93, 8255160), (108, 7108610), (115, 6675912), (120, 6397749), (124, 6191370), (135, 5686888), (138, 5563260), (155, 4953096), (180, 4265166), (184, 4172445), (186, 4127580), (207, 3708840), (216, 3554305), (230, 3337956), (248, 3095685), (270, 2843444), (276, 2781630), (279, 2751720), (310, 2476548), (345, 2225304), (360, 2132583), (372, 2063790), (414, 1854420), (460, 1668978), (465, 1651032), (540, 1421722), (552, 1390815), (558, 1375860), (620, 1238274), (621, 1236280), (690, 1112652), (713, 1076760), (744, 1031895), (828, 927210), (837, 917240), (920, 834489), (930, 825516), (997, 770040), (1035, 741768), (1080, 710861), (1116, 687930), (1240, 619137), (1242, 618140), (1380, 556326), (1395, 550344), (1426, 538380), (1656, 463605), (1674, 458620), (1860, 412758), (1994, 385020), (2070, 370884), (2139, 358920), (2232, 343965), (2484, 309070), (2760, 278163), (2790, 275172), (2852, 269190), (2991, 256680), (3105, 247256), (3348, 229310), (3565, 215352), (3720, 206379), (3988, 192510), (4140, 185442), (4185, 183448), (4278, 179460), (4968, 154535), (4985, 154008), (5580, 137586), (5704, 134595), (5982, 128340), (6210, 123628), (6417, 119640), (6696, 114655), (7130, 107676), (7976, 96255), (8280, 92721), (8370, 91724), (8556, 89730), (8973, 85560), (9970, 77004), (10695, 71784), (11160, 68793), (11964, 64170), (12420, 61814), (12834, 59820), (14260, 53838), (14955, 51336), (16740, 45862), (17112, 44865), (17946, 42780), (19251, 39880), (19940, 38502), (21390, 35892), (22931, 33480), (23928, 32085), (24840, 30907), (25668, 29910), (26919, 28520)]