404991600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 180

約数和(自身を含む): 1405497096

約数和(自身を除く): 1000505496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 507, 520, 600, 624, 650, 676, 780, 845, 975, 1014, 1040, 1200, 1300, 1352, 1560, 1690, 1950, 1997, 2028, 2535, 2600, 2704, 3120, 3380, 3900, 3994, 4056, 4225, 5070, 5200, 5991, 6760, 7800, 7988, 8112, 8450, 9985, 10140, 11982, 12675, 13520, 15600, 15976, 16900, 19970, 20280, 23964, 25350, 25961, 29955, 31952, 33800, 39940, 40560, 47928, 49925, 50700, 51922, 59910, 67600, 77883, 79880, 95856, 99850, 101400, 103844, 119820, 129805, 149775, 155766, 159760, 199700, 202800, 207688, 239640, 259610, 299550, 311532, 337493, 389415, 399400, 415376, 479280, 519220, 599100, 623064, 649025, 674986, 778830, 798800, 1012479, 1038440, 1198200, 1246128, 1298050, 1349972, 1557660, 1687465, 1947075, 2024958, 2076880, 2396400, 2596100, 2699944, 3115320, 3374930, 3894150, 4049916, 5062395, 5192200, 5399888, 6230640, 6749860, 7788300, 8099832, 8437325, 10124790, 10384400, 13499720, 15576600, 16199664, 16874650, 20249580, 25311975, 26999440, 31153200, 33749300, 40499160, 50623950, 67498600, 80998320, 101247900, 134997200, 202495800, 404991600]

約数ペア:

[(1, 404991600), (2, 202495800), (3, 134997200), (4, 101247900), (5, 80998320), (6, 67498600), (8, 50623950), (10, 40499160), (12, 33749300), (13, 31153200), (15, 26999440), (16, 25311975), (20, 20249580), (24, 16874650), (25, 16199664), (26, 15576600), (30, 13499720), (39, 10384400), (40, 10124790), (48, 8437325), (50, 8099832), (52, 7788300), (60, 6749860), (65, 6230640), (75, 5399888), (78, 5192200), (80, 5062395), (100, 4049916), (104, 3894150), (120, 3374930), (130, 3115320), (150, 2699944), (156, 2596100), (169, 2396400), (195, 2076880), (200, 2024958), (208, 1947075), (240, 1687465), (260, 1557660), (300, 1349972), (312, 1298050), (325, 1246128), (338, 1198200), (390, 1038440), (400, 1012479), (507, 798800), (520, 778830), (600, 674986), (624, 649025), (650, 623064), (676, 599100), (780, 519220), (845, 479280), (975, 415376), (1014, 399400), (1040, 389415), (1200, 337493), (1300, 311532), (1352, 299550), (1560, 259610), (1690, 239640), (1950, 207688), (1997, 202800), (2028, 199700), (2535, 159760), (2600, 155766), (2704, 149775), (3120, 129805), (3380, 119820), (3900, 103844), (3994, 101400), (4056, 99850), (4225, 95856), (5070, 79880), (5200, 77883), (5991, 67600), (6760, 59910), (7800, 51922), (7988, 50700), (8112, 49925), (8450, 47928), (9985, 40560), (10140, 39940), (11982, 33800), (12675, 31952), (13520, 29955), (15600, 25961), (15976, 25350), (16900, 23964), (19970, 20280)]