254619000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 192

約数和(自身を含む): 906516000

約数和(自身を除く): 651897000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 570, 600, 684, 750, 760, 855, 900, 950, 1000, 1125, 1140, 1368, 1425, 1489, 1500, 1710, 1800, 1900, 2250, 2280, 2375, 2850, 2978, 3000, 3420, 3800, 4275, 4467, 4500, 4750, 5700, 5956, 6840, 7125, 7445, 8550, 8934, 9000, 9500, 11400, 11912, 13401, 14250, 14890, 17100, 17868, 19000, 21375, 22335, 26802, 28291, 28500, 29780, 34200, 35736, 37225, 42750, 44670, 53604, 56582, 57000, 59560, 67005, 74450, 84873, 85500, 89340, 107208, 111675, 113164, 134010, 141455, 148900, 169746, 171000, 178680, 186125, 223350, 226328, 254619, 268020, 282910, 297800, 335025, 339492, 372250, 424365, 446700, 509238, 536040, 558375, 565820, 670050, 678984, 707275, 744500, 848730, 893400, 1018476, 1116750, 1131640, 1273095, 1340100, 1414550, 1489000, 1675125, 1697460, 2036952, 2121825, 2233500, 2546190, 2680200, 2829100, 3350250, 3394920, 3536375, 4243650, 4467000, 5092380, 5658200, 6365475, 6700500, 7072750, 8487300, 10184760, 10609125, 12730950, 13401000, 14145500, 16974600, 21218250, 25461900, 28291000, 31827375, 42436500, 50923800, 63654750, 84873000, 127309500, 254619000]

約数ペア:

[(1, 254619000), (2, 127309500), (3, 84873000), (4, 63654750), (5, 50923800), (6, 42436500), (8, 31827375), (9, 28291000), (10, 25461900), (12, 21218250), (15, 16974600), (18, 14145500), (19, 13401000), (20, 12730950), (24, 10609125), (25, 10184760), (30, 8487300), (36, 7072750), (38, 6700500), (40, 6365475), (45, 5658200), (50, 5092380), (57, 4467000), (60, 4243650), (72, 3536375), (75, 3394920), (76, 3350250), (90, 2829100), (95, 2680200), (100, 2546190), (114, 2233500), (120, 2121825), (125, 2036952), (150, 1697460), (152, 1675125), (171, 1489000), (180, 1414550), (190, 1340100), (200, 1273095), (225, 1131640), (228, 1116750), (250, 1018476), (285, 893400), (300, 848730), (342, 744500), (360, 707275), (375, 678984), (380, 670050), (450, 565820), (456, 558375), (475, 536040), (500, 509238), (570, 446700), (600, 424365), (684, 372250), (750, 339492), (760, 335025), (855, 297800), (900, 282910), (950, 268020), (1000, 254619), (1125, 226328), (1140, 223350), (1368, 186125), (1425, 178680), (1489, 171000), (1500, 169746), (1710, 148900), (1800, 141455), (1900, 134010), (2250, 113164), (2280, 111675), (2375, 107208), (2850, 89340), (2978, 85500), (3000, 84873), (3420, 74450), (3800, 67005), (4275, 59560), (4467, 57000), (4500, 56582), (4750, 53604), (5700, 44670), (5956, 42750), (6840, 37225), (7125, 35736), (7445, 34200), (8550, 29780), (8934, 28500), (9000, 28291), (9500, 26802), (11400, 22335), (11912, 21375), (13401, 19000), (14250, 17868), (14890, 17100)]