251284500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2983

約数の個数: 144

約数和(自身を含む): 834724800

約数和(自身を除く): 583440300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2850, 2939, 3420, 4275, 4500, 4750, 5700, 5878, 7125, 8550, 8817, 9500, 11756, 14250, 14695, 17100, 17634, 21375, 26451, 28500, 29390, 35268, 42750, 44085, 52902, 55841, 58780, 73475, 85500, 88170, 105804, 111682, 132255, 146950, 167523, 176340, 220425, 223364, 264510, 279205, 293900, 335046, 367375, 440850, 502569, 529020, 558410, 661275, 670092, 734750, 837615, 881700, 1005138, 1102125, 1116820, 1322550, 1396025, 1469500, 1675230, 2010276, 2204250, 2512845, 2645100, 2792050, 3306375, 3350460, 4188075, 4408500, 5025690, 5584100, 6612750, 6980125, 8376150, 10051380, 12564225, 13225500, 13960250, 16752300, 20940375, 25128450, 27920500, 41880750, 50256900, 62821125, 83761500, 125642250, 251284500]

約数ペア:

[(1, 251284500), (2, 125642250), (3, 83761500), (4, 62821125), (5, 50256900), (6, 41880750), (9, 27920500), (10, 25128450), (12, 20940375), (15, 16752300), (18, 13960250), (19, 13225500), (20, 12564225), (25, 10051380), (30, 8376150), (36, 6980125), (38, 6612750), (45, 5584100), (50, 5025690), (57, 4408500), (60, 4188075), (75, 3350460), (76, 3306375), (90, 2792050), (95, 2645100), (100, 2512845), (114, 2204250), (125, 2010276), (150, 1675230), (171, 1469500), (180, 1396025), (190, 1322550), (225, 1116820), (228, 1102125), (250, 1005138), (285, 881700), (300, 837615), (342, 734750), (375, 670092), (380, 661275), (450, 558410), (475, 529020), (500, 502569), (570, 440850), (684, 367375), (750, 335046), (855, 293900), (900, 279205), (950, 264510), (1125, 223364), (1140, 220425), (1425, 176340), (1500, 167523), (1710, 146950), (1900, 132255), (2250, 111682), (2375, 105804), (2850, 88170), (2939, 85500), (3420, 73475), (4275, 58780), (4500, 55841), (4750, 52902), (5700, 44085), (5878, 42750), (7125, 35268), (8550, 29390), (8817, 28500), (9500, 26451), (11756, 21375), (14250, 17634), (14695, 17100)]