438541200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 180

約数和(自身を含む): 1547582868

約数和(自身を除く): 1109041668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 61, 72, 75, 80, 90, 100, 120, 122, 144, 150, 180, 183, 200, 225, 240, 244, 300, 305, 360, 366, 400, 450, 488, 549, 600, 610, 720, 732, 900, 915, 976, 1098, 1200, 1220, 1464, 1525, 1800, 1830, 1997, 2196, 2440, 2745, 2928, 3050, 3600, 3660, 3994, 4392, 4575, 4880, 5490, 5991, 6100, 7320, 7988, 8784, 9150, 9985, 10980, 11982, 12200, 13725, 14640, 15976, 17973, 18300, 19970, 21960, 23964, 24400, 27450, 29955, 31952, 35946, 36600, 39940, 43920, 47928, 49925, 54900, 59910, 71892, 73200, 79880, 89865, 95856, 99850, 109800, 119820, 121817, 143784, 149775, 159760, 179730, 199700, 219600, 239640, 243634, 287568, 299550, 359460, 365451, 399400, 449325, 479280, 487268, 599100, 609085, 718920, 730902, 798800, 898650, 974536, 1096353, 1198200, 1218170, 1437840, 1461804, 1797300, 1827255, 1949072, 2192706, 2396400, 2436340, 2923608, 3045425, 3594600, 3654510, 4385412, 4872680, 5481765, 5847216, 6090850, 7189200, 7309020, 8770824, 9136275, 9745360, 10963530, 12181700, 14618040, 17541648, 18272550, 21927060, 24363400, 27408825, 29236080, 36545100, 43854120, 48726800, 54817650, 73090200, 87708240, 109635300, 146180400, 219270600, 438541200]

約数ペア:

[(1, 438541200), (2, 219270600), (3, 146180400), (4, 109635300), (5, 87708240), (6, 73090200), (8, 54817650), (9, 48726800), (10, 43854120), (12, 36545100), (15, 29236080), (16, 27408825), (18, 24363400), (20, 21927060), (24, 18272550), (25, 17541648), (30, 14618040), (36, 12181700), (40, 10963530), (45, 9745360), (48, 9136275), (50, 8770824), (60, 7309020), (61, 7189200), (72, 6090850), (75, 5847216), (80, 5481765), (90, 4872680), (100, 4385412), (120, 3654510), (122, 3594600), (144, 3045425), (150, 2923608), (180, 2436340), (183, 2396400), (200, 2192706), (225, 1949072), (240, 1827255), (244, 1797300), (300, 1461804), (305, 1437840), (360, 1218170), (366, 1198200), (400, 1096353), (450, 974536), (488, 898650), (549, 798800), (600, 730902), (610, 718920), (720, 609085), (732, 599100), (900, 487268), (915, 479280), (976, 449325), (1098, 399400), (1200, 365451), (1220, 359460), (1464, 299550), (1525, 287568), (1800, 243634), (1830, 239640), (1997, 219600), (2196, 199700), (2440, 179730), (2745, 159760), (2928, 149775), (3050, 143784), (3600, 121817), (3660, 119820), (3994, 109800), (4392, 99850), (4575, 95856), (4880, 89865), (5490, 79880), (5991, 73200), (6100, 71892), (7320, 59910), (7988, 54900), (8784, 49925), (9150, 47928), (9985, 43920), (10980, 39940), (11982, 36600), (12200, 35946), (13725, 31952), (14640, 29955), (15976, 27450), (17973, 24400), (18300, 23964), (19970, 21960)]