487830400

素因数分解:

$2^7\times 5^2\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1152

約数の個数: 96

約数和(自身を含む): 1214018280

約数和(自身を除く): 726187880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 314, 320, 400, 628, 640, 785, 800, 971, 1256, 1570, 1600, 1942, 2512, 3140, 3200, 3884, 3925, 4855, 5024, 6280, 7768, 7850, 9710, 10048, 12560, 15536, 15700, 19420, 20096, 24275, 25120, 31072, 31400, 38840, 48550, 50240, 62144, 62800, 77680, 97100, 100480, 124288, 125600, 152447, 155360, 194200, 251200, 304894, 310720, 388400, 502400, 609788, 621440, 762235, 776800, 1219576, 1524470, 1553600, 2439152, 3048940, 3107200, 3811175, 4878304, 6097880, 7622350, 9756608, 12195760, 15244700, 19513216, 24391520, 30489400, 48783040, 60978800, 97566080, 121957600, 243915200, 487830400]

約数ペア:

[(1, 487830400), (2, 243915200), (4, 121957600), (5, 97566080), (8, 60978800), (10, 48783040), (16, 30489400), (20, 24391520), (25, 19513216), (32, 15244700), (40, 12195760), (50, 9756608), (64, 7622350), (80, 6097880), (100, 4878304), (128, 3811175), (157, 3107200), (160, 3048940), (200, 2439152), (314, 1553600), (320, 1524470), (400, 1219576), (628, 776800), (640, 762235), (785, 621440), (800, 609788), (971, 502400), (1256, 388400), (1570, 310720), (1600, 304894), (1942, 251200), (2512, 194200), (3140, 155360), (3200, 152447), (3884, 125600), (3925, 124288), (4855, 100480), (5024, 97100), (6280, 77680), (7768, 62800), (7850, 62144), (9710, 50240), (10048, 48550), (12560, 38840), (15536, 31400), (15700, 31072), (19420, 25120), (20096, 24275)]