401190840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 256

約数和(自身を含む): 1443225600

約数和(自身を除く): 1042034760

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, 521, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 1035, 1042, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1563, 1656, 1674, 1860, 2070, 2084, 2139, 2232, 2484, 2605, 2760, 2790, 2852, 3105, 3126, 3348, 3565, 3720, 4140, 4168, 4185, 4278, 4689, 4968, 5210, 5580, 5704, 6210, 6252, 6417, 6696, 7130, 7815, 8280, 8370, 8556, 9378, 10420, 10695, 11160, 11983, 12420, 12504, 12834, 14067, 14260, 15630, 16151, 16740, 17112, 18756, 19251, 20840, 21390, 23445, 23966, 24840, 25668, 28134, 28520, 31260, 32085, 32302, 33480, 35949, 37512, 38502, 42780, 46890, 47932, 48453, 51336, 56268, 59915, 62520, 64170, 64604, 70335, 71898, 77004, 80755, 85560, 93780, 95864, 96255, 96906, 107847, 112536, 119830, 128340, 129208, 140670, 143796, 145359, 154008, 161510, 179745, 187560, 192510, 193812, 215694, 239660, 242265, 256680, 281340, 287592, 290718, 323020, 323541, 359490, 371473, 385020, 387624, 431388, 436077, 479320, 484530, 539235, 562680, 581436, 646040, 647082, 718980, 726795, 742946, 770040, 862776, 872154, 969060, 1078470, 1114419, 1162872, 1294164, 1437960, 1453590, 1485892, 1617705, 1744308, 1857365, 1938120, 2156940, 2180385, 2228838, 2588328, 2907180, 2971784, 3235410, 3343257, 3488616, 3714730, 4313880, 4360770, 4457676, 5572095, 5814360, 6470820, 6686514, 7429460, 8721540, 8915352, 10029771, 11144190, 12941640, 13373028, 14858920, 16716285, 17443080, 20059542, 22288380, 26746056, 33432570, 40119084, 44576760, 50148855, 66865140, 80238168, 100297710, 133730280, 200595420, 401190840]

約数ペア:

[(1, 401190840), (2, 200595420), (3, 133730280), (4, 100297710), (5, 80238168), (6, 66865140), (8, 50148855), (9, 44576760), (10, 40119084), (12, 33432570), (15, 26746056), (18, 22288380), (20, 20059542), (23, 17443080), (24, 16716285), (27, 14858920), (30, 13373028), (31, 12941640), (36, 11144190), (40, 10029771), (45, 8915352), (46, 8721540), (54, 7429460), (60, 6686514), (62, 6470820), (69, 5814360), (72, 5572095), (90, 4457676), (92, 4360770), (93, 4313880), (108, 3714730), (115, 3488616), (120, 3343257), (124, 3235410), (135, 2971784), (138, 2907180), (155, 2588328), (180, 2228838), (184, 2180385), (186, 2156940), (207, 1938120), (216, 1857365), (230, 1744308), (248, 1617705), (270, 1485892), (276, 1453590), (279, 1437960), (310, 1294164), (345, 1162872), (360, 1114419), (372, 1078470), (414, 969060), (460, 872154), (465, 862776), (521, 770040), (540, 742946), (552, 726795), (558, 718980), (620, 647082), (621, 646040), (690, 581436), (713, 562680), (744, 539235), (828, 484530), (837, 479320), (920, 436077), (930, 431388), (1035, 387624), (1042, 385020), (1080, 371473), (1116, 359490), (1240, 323541), (1242, 323020), (1380, 290718), (1395, 287592), (1426, 281340), (1563, 256680), (1656, 242265), (1674, 239660), (1860, 215694), (2070, 193812), (2084, 192510), (2139, 187560), (2232, 179745), (2484, 161510), (2605, 154008), (2760, 145359), (2790, 143796), (2852, 140670), (3105, 129208), (3126, 128340), (3348, 119830), (3565, 112536), (3720, 107847), (4140, 96906), (4168, 96255), (4185, 95864), (4278, 93780), (4689, 85560), (4968, 80755), (5210, 77004), (5580, 71898), (5704, 70335), (6210, 64604), (6252, 64170), (6417, 62520), (6696, 59915), (7130, 56268), (7815, 51336), (8280, 48453), (8370, 47932), (8556, 46890), (9378, 42780), (10420, 38502), (10695, 37512), (11160, 35949), (11983, 33480), (12420, 32302), (12504, 32085), (12834, 31260), (14067, 28520), (14260, 28134), (15630, 25668), (16151, 24840), (16740, 23966), (17112, 23445), (18756, 21390), (19251, 20840)]