509238000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 240

約数和(自身を含む): 1873466400

約数和(自身を除く): 1364228400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 684, 720, 750, 760, 855, 900, 912, 950, 1000, 1125, 1140, 1200, 1368, 1425, 1489, 1500, 1520, 1710, 1800, 1900, 2000, 2250, 2280, 2375, 2736, 2850, 2978, 3000, 3420, 3600, 3800, 4275, 4467, 4500, 4560, 4750, 5700, 5956, 6000, 6840, 7125, 7445, 7600, 8550, 8934, 9000, 9500, 11400, 11912, 13401, 13680, 14250, 14890, 17100, 17868, 18000, 19000, 21375, 22335, 22800, 23824, 26802, 28291, 28500, 29780, 34200, 35736, 37225, 38000, 42750, 44670, 53604, 56582, 57000, 59560, 67005, 68400, 71472, 74450, 84873, 85500, 89340, 107208, 111675, 113164, 114000, 119120, 134010, 141455, 148900, 169746, 171000, 178680, 186125, 214416, 223350, 226328, 254619, 268020, 282910, 297800, 335025, 339492, 342000, 357360, 372250, 424365, 446700, 452656, 509238, 536040, 558375, 565820, 595600, 670050, 678984, 707275, 744500, 848730, 893400, 1018476, 1072080, 1116750, 1131640, 1273095, 1340100, 1357968, 1414550, 1489000, 1675125, 1697460, 1786800, 2036952, 2121825, 2233500, 2263280, 2546190, 2680200, 2829100, 2978000, 3350250, 3394920, 3536375, 4073904, 4243650, 4467000, 5092380, 5360400, 5658200, 6365475, 6700500, 6789840, 7072750, 8487300, 8934000, 10184760, 10609125, 11316400, 12730950, 13401000, 14145500, 16974600, 20369520, 21218250, 25461900, 26802000, 28291000, 31827375, 33949200, 42436500, 50923800, 56582000, 63654750, 84873000, 101847600, 127309500, 169746000, 254619000, 509238000]

約数ペア:

[(1, 509238000), (2, 254619000), (3, 169746000), (4, 127309500), (5, 101847600), (6, 84873000), (8, 63654750), (9, 56582000), (10, 50923800), (12, 42436500), (15, 33949200), (16, 31827375), (18, 28291000), (19, 26802000), (20, 25461900), (24, 21218250), (25, 20369520), (30, 16974600), (36, 14145500), (38, 13401000), (40, 12730950), (45, 11316400), (48, 10609125), (50, 10184760), (57, 8934000), (60, 8487300), (72, 7072750), (75, 6789840), (76, 6700500), (80, 6365475), (90, 5658200), (95, 5360400), (100, 5092380), (114, 4467000), (120, 4243650), (125, 4073904), (144, 3536375), (150, 3394920), (152, 3350250), (171, 2978000), (180, 2829100), (190, 2680200), (200, 2546190), (225, 2263280), (228, 2233500), (240, 2121825), (250, 2036952), (285, 1786800), (300, 1697460), (304, 1675125), (342, 1489000), (360, 1414550), (375, 1357968), (380, 1340100), (400, 1273095), (450, 1131640), (456, 1116750), (475, 1072080), (500, 1018476), (570, 893400), (600, 848730), (684, 744500), (720, 707275), (750, 678984), (760, 670050), (855, 595600), (900, 565820), (912, 558375), (950, 536040), (1000, 509238), (1125, 452656), (1140, 446700), (1200, 424365), (1368, 372250), (1425, 357360), (1489, 342000), (1500, 339492), (1520, 335025), (1710, 297800), (1800, 282910), (1900, 268020), (2000, 254619), (2250, 226328), (2280, 223350), (2375, 214416), (2736, 186125), (2850, 178680), (2978, 171000), (3000, 169746), (3420, 148900), (3600, 141455), (3800, 134010), (4275, 119120), (4467, 114000), (4500, 113164), (4560, 111675), (4750, 107208), (5700, 89340), (5956, 85500), (6000, 84873), (6840, 74450), (7125, 71472), (7445, 68400), (7600, 67005), (8550, 59560), (8934, 57000), (9000, 56582), (9500, 53604), (11400, 44670), (11912, 42750), (13401, 38000), (13680, 37225), (14250, 35736), (14890, 34200), (17100, 29780), (17868, 28500), (18000, 28291), (19000, 26802), (21375, 23824), (22335, 22800)]