420267000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4574

約数の個数: 128

約数和(自身を含む): 1353830400

約数和(自身を除く): 933563400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 744, 750, 775, 930, 1000, 1240, 1500, 1550, 1860, 2325, 3000, 3100, 3720, 3875, 4519, 4650, 6200, 7750, 9038, 9300, 11625, 13557, 15500, 18076, 18600, 22595, 23250, 27114, 31000, 36152, 45190, 46500, 54228, 67785, 90380, 93000, 108456, 112975, 135570, 140089, 180760, 225950, 271140, 280178, 338925, 420267, 451900, 542280, 560356, 564875, 677850, 700445, 840534, 903800, 1120712, 1129750, 1355700, 1400890, 1681068, 1694625, 2101335, 2259500, 2711400, 2801780, 3362136, 3389250, 3502225, 4202670, 4519000, 5603560, 6778500, 7004450, 8405340, 10506675, 13557000, 14008900, 16810680, 17511125, 21013350, 28017800, 35022250, 42026700, 52533375, 70044500, 84053400, 105066750, 140089000, 210133500, 420267000]

約数ペア:

[(1, 420267000), (2, 210133500), (3, 140089000), (4, 105066750), (5, 84053400), (6, 70044500), (8, 52533375), (10, 42026700), (12, 35022250), (15, 28017800), (20, 21013350), (24, 17511125), (25, 16810680), (30, 14008900), (31, 13557000), (40, 10506675), (50, 8405340), (60, 7004450), (62, 6778500), (75, 5603560), (93, 4519000), (100, 4202670), (120, 3502225), (124, 3389250), (125, 3362136), (150, 2801780), (155, 2711400), (186, 2259500), (200, 2101335), (248, 1694625), (250, 1681068), (300, 1400890), (310, 1355700), (372, 1129750), (375, 1120712), (465, 903800), (500, 840534), (600, 700445), (620, 677850), (744, 564875), (750, 560356), (775, 542280), (930, 451900), (1000, 420267), (1240, 338925), (1500, 280178), (1550, 271140), (1860, 225950), (2325, 180760), (3000, 140089), (3100, 135570), (3720, 112975), (3875, 108456), (4519, 93000), (4650, 90380), (6200, 67785), (7750, 54228), (9038, 46500), (9300, 45190), (11625, 36152), (13557, 31000), (15500, 27114), (18076, 23250), (18600, 22595)]