142440000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{1187}}^1$

素因数の和:1222

約数の個数: 140

約数和(自身を含む): 471336624

約数和(自身を除く): 328896624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1187, 1200, 1250, 1500, 1600, 1875, 2000, 2374, 2400, 2500, 3000, 3561, 3750, 4000, 4748, 4800, 5000, 5935, 6000, 7122, 7500, 8000, 9496, 10000, 11870, 12000, 14244, 15000, 17805, 18992, 20000, 23740, 24000, 28488, 29675, 30000, 35610, 37984, 40000, 47480, 56976, 59350, 60000, 71220, 75968, 89025, 94960, 113952, 118700, 120000, 142440, 148375, 178050, 189920, 227904, 237400, 284880, 296750, 356100, 379840, 445125, 474800, 569760, 593500, 712200, 741875, 890250, 949600, 1139520, 1187000, 1424400, 1483750, 1780500, 1899200, 2225625, 2374000, 2848800, 2967500, 3561000, 4451250, 4748000, 5697600, 5935000, 7122000, 8902500, 9496000, 11870000, 14244000, 17805000, 23740000, 28488000, 35610000, 47480000, 71220000, 142440000]

約数ペア:

[(1, 142440000), (2, 71220000), (3, 47480000), (4, 35610000), (5, 28488000), (6, 23740000), (8, 17805000), (10, 14244000), (12, 11870000), (15, 9496000), (16, 8902500), (20, 7122000), (24, 5935000), (25, 5697600), (30, 4748000), (32, 4451250), (40, 3561000), (48, 2967500), (50, 2848800), (60, 2374000), (64, 2225625), (75, 1899200), (80, 1780500), (96, 1483750), (100, 1424400), (120, 1187000), (125, 1139520), (150, 949600), (160, 890250), (192, 741875), (200, 712200), (240, 593500), (250, 569760), (300, 474800), (320, 445125), (375, 379840), (400, 356100), (480, 296750), (500, 284880), (600, 237400), (625, 227904), (750, 189920), (800, 178050), (960, 148375), (1000, 142440), (1187, 120000), (1200, 118700), (1250, 113952), (1500, 94960), (1600, 89025), (1875, 75968), (2000, 71220), (2374, 60000), (2400, 59350), (2500, 56976), (3000, 47480), (3561, 40000), (3750, 37984), (4000, 35610), (4748, 30000), (4800, 29675), (5000, 28488), (5935, 24000), (6000, 23740), (7122, 20000), (7500, 18992), (8000, 17805), (9496, 15000), (10000, 14244), (11870, 12000)]