72408000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 224

約数和(自身を含む): 273881088

約数和(自身を除く): 201473088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 400, 420, 431, 448, 480, 500, 525, 560, 600, 672, 700, 750, 800, 840, 862, 875, 960, 1000, 1050, 1120, 1200, 1293, 1344, 1400, 1500, 1600, 1680, 1724, 1750, 2000, 2100, 2155, 2240, 2400, 2586, 2625, 2800, 3000, 3017, 3360, 3448, 3500, 4000, 4200, 4310, 4800, 5172, 5250, 5600, 6000, 6034, 6465, 6720, 6896, 7000, 8000, 8400, 8620, 9051, 10344, 10500, 10775, 11200, 12000, 12068, 12930, 13792, 14000, 15085, 16800, 17240, 18102, 20688, 21000, 21550, 24000, 24136, 25860, 27584, 28000, 30170, 32325, 33600, 34480, 36204, 41376, 42000, 43100, 45255, 48272, 51720, 53875, 56000, 60340, 64650, 68960, 72408, 75425, 82752, 84000, 86200, 90510, 96544, 103440, 107750, 120680, 129300, 137920, 144816, 150850, 161625, 168000, 172400, 181020, 193088, 206880, 215500, 226275, 241360, 258600, 289632, 301700, 323250, 344800, 362040, 377125, 413760, 431000, 452550, 482720, 517200, 579264, 603400, 646500, 689600, 724080, 754250, 862000, 905100, 965440, 1034400, 1131375, 1206800, 1293000, 1448160, 1508500, 1724000, 1810200, 2068800, 2262750, 2413600, 2586000, 2896320, 3017000, 3448000, 3620400, 4525500, 4827200, 5172000, 6034000, 7240800, 9051000, 10344000, 12068000, 14481600, 18102000, 24136000, 36204000, 72408000]

約数ペア:

[(1, 72408000), (2, 36204000), (3, 24136000), (4, 18102000), (5, 14481600), (6, 12068000), (7, 10344000), (8, 9051000), (10, 7240800), (12, 6034000), (14, 5172000), (15, 4827200), (16, 4525500), (20, 3620400), (21, 3448000), (24, 3017000), (25, 2896320), (28, 2586000), (30, 2413600), (32, 2262750), (35, 2068800), (40, 1810200), (42, 1724000), (48, 1508500), (50, 1448160), (56, 1293000), (60, 1206800), (64, 1131375), (70, 1034400), (75, 965440), (80, 905100), (84, 862000), (96, 754250), (100, 724080), (105, 689600), (112, 646500), (120, 603400), (125, 579264), (140, 517200), (150, 482720), (160, 452550), (168, 431000), (175, 413760), (192, 377125), (200, 362040), (210, 344800), (224, 323250), (240, 301700), (250, 289632), (280, 258600), (300, 241360), (320, 226275), (336, 215500), (350, 206880), (375, 193088), (400, 181020), (420, 172400), (431, 168000), (448, 161625), (480, 150850), (500, 144816), (525, 137920), (560, 129300), (600, 120680), (672, 107750), (700, 103440), (750, 96544), (800, 90510), (840, 86200), (862, 84000), (875, 82752), (960, 75425), (1000, 72408), (1050, 68960), (1120, 64650), (1200, 60340), (1293, 56000), (1344, 53875), (1400, 51720), (1500, 48272), (1600, 45255), (1680, 43100), (1724, 42000), (1750, 41376), (2000, 36204), (2100, 34480), (2155, 33600), (2240, 32325), (2400, 30170), (2586, 28000), (2625, 27584), (2800, 25860), (3000, 24136), (3017, 24000), (3360, 21550), (3448, 21000), (3500, 20688), (4000, 18102), (4200, 17240), (4310, 16800), (4800, 15085), (5172, 14000), (5250, 13792), (5600, 12930), (6000, 12068), (6034, 12000), (6465, 11200), (6720, 10775), (6896, 10500), (7000, 10344), (8000, 9051), (8400, 8620)]