401951400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 1333039680

約数和(自身を除く): 931088280

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, 157, 170, 200, 204, 251, 255, 300, 314, 340, 408, 425, 471, 502, 510, 600, 628, 680, 753, 785, 850, 942, 1004, 1020, 1255, 1256, 1275, 1506, 1570, 1700, 1884, 2008, 2040, 2355, 2510, 2550, 2669, 3012, 3140, 3400, 3765, 3768, 3925, 4267, 4710, 5020, 5100, 5338, 6024, 6275, 6280, 7530, 7850, 8007, 8534, 9420, 10040, 10200, 10676, 11775, 12550, 12801, 13345, 15060, 15700, 16014, 17068, 18825, 18840, 21335, 21352, 23550, 25100, 25602, 26690, 30120, 31400, 32028, 34136, 37650, 39407, 40035, 42670, 47100, 50200, 51204, 53380, 64005, 64056, 66725, 75300, 78814, 80070, 85340, 94200, 102408, 106675, 106760, 118221, 128010, 133450, 150600, 157628, 160140, 170680, 197035, 200175, 213350, 236442, 256020, 266900, 315256, 320025, 320280, 394070, 400350, 426700, 472884, 512040, 533800, 591105, 640050, 669919, 788140, 800700, 853400, 945768, 985175, 1182210, 1280100, 1339838, 1576280, 1601400, 1970350, 2009757, 2364420, 2560200, 2679676, 2955525, 3349595, 3940700, 4019514, 4728840, 5359352, 5911050, 6699190, 7881400, 8039028, 10048785, 11822100, 13398380, 16078056, 16747975, 20097570, 23644200, 26796760, 33495950, 40195140, 50243925, 66991900, 80390280, 100487850, 133983800, 200975700, 401951400]

約数ペア:

[(1, 401951400), (2, 200975700), (3, 133983800), (4, 100487850), (5, 80390280), (6, 66991900), (8, 50243925), (10, 40195140), (12, 33495950), (15, 26796760), (17, 23644200), (20, 20097570), (24, 16747975), (25, 16078056), (30, 13398380), (34, 11822100), (40, 10048785), (50, 8039028), (51, 7881400), (60, 6699190), (68, 5911050), (75, 5359352), (85, 4728840), (100, 4019514), (102, 3940700), (120, 3349595), (136, 2955525), (150, 2679676), (157, 2560200), (170, 2364420), (200, 2009757), (204, 1970350), (251, 1601400), (255, 1576280), (300, 1339838), (314, 1280100), (340, 1182210), (408, 985175), (425, 945768), (471, 853400), (502, 800700), (510, 788140), (600, 669919), (628, 640050), (680, 591105), (753, 533800), (785, 512040), (850, 472884), (942, 426700), (1004, 400350), (1020, 394070), (1255, 320280), (1256, 320025), (1275, 315256), (1506, 266900), (1570, 256020), (1700, 236442), (1884, 213350), (2008, 200175), (2040, 197035), (2355, 170680), (2510, 160140), (2550, 157628), (2669, 150600), (3012, 133450), (3140, 128010), (3400, 118221), (3765, 106760), (3768, 106675), (3925, 102408), (4267, 94200), (4710, 85340), (5020, 80070), (5100, 78814), (5338, 75300), (6024, 66725), (6275, 64056), (6280, 64005), (7530, 53380), (7850, 51204), (8007, 50200), (8534, 47100), (9420, 42670), (10040, 40035), (10200, 39407), (10676, 37650), (11775, 34136), (12550, 32028), (12801, 31400), (13345, 30120), (15060, 26690), (15700, 25602), (16014, 25100), (17068, 23550), (18825, 21352), (18840, 21335)]