1280497800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{125539}}^1$

素因数の和:125575

約数の個数: 96

約数和(自身を含む): 4203079200

約数和(自身を除く): 2922581400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 10200, 125539, 251078, 376617, 502156, 627695, 753234, 1004312, 1255390, 1506468, 1883085, 2134163, 2510780, 3012936, 3138475, 3766170, 4268326, 5021560, 6276950, 6402489, 7532340, 8536652, 9415425, 10670815, 12553900, 12804978, 15064680, 17073304, 18830850, 21341630, 25107800, 25609956, 32012445, 37661700, 42683260, 51219912, 53354075, 64024890, 75323400, 85366520, 106708150, 128049780, 160062225, 213416300, 256099560, 320124450, 426832600, 640248900, 1280497800]

約数ペア:

[(1, 1280497800), (2, 640248900), (3, 426832600), (4, 320124450), (5, 256099560), (6, 213416300), (8, 160062225), (10, 128049780), (12, 106708150), (15, 85366520), (17, 75323400), (20, 64024890), (24, 53354075), (25, 51219912), (30, 42683260), (34, 37661700), (40, 32012445), (50, 25609956), (51, 25107800), (60, 21341630), (68, 18830850), (75, 17073304), (85, 15064680), (100, 12804978), (102, 12553900), (120, 10670815), (136, 9415425), (150, 8536652), (170, 7532340), (200, 6402489), (204, 6276950), (255, 5021560), (300, 4268326), (340, 3766170), (408, 3138475), (425, 3012936), (510, 2510780), (600, 2134163), (680, 1883085), (850, 1506468), (1020, 1255390), (1275, 1004312), (1700, 753234), (2040, 627695), (2550, 502156), (3400, 376617), (5100, 251078), (10200, 125539)]