245395200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{12781}}^1$

素因数の和:12810

約数の個数: 108

約数和(自身を含む): 809918648

約数和(自身を除く): 564523448

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 12781, 19200, 25562, 38343, 51124, 63905, 76686, 102248, 127810, 153372, 191715, 204496, 255620, 306744, 319525, 383430, 408992, 511240, 613488, 639050, 766860, 817984, 958575, 1022480, 1226976, 1278100, 1533720, 1635968, 1917150, 2044960, 2453952, 2556200, 3067440, 3271936, 3834300, 4089920, 4907904, 5112400, 6134880, 7668600, 8179840, 9815808, 10224800, 12269760, 15337200, 16359680, 20449600, 24539520, 30674400, 40899200, 49079040, 61348800, 81798400, 122697600, 245395200]

約数ペア:

[(1, 245395200), (2, 122697600), (3, 81798400), (4, 61348800), (5, 49079040), (6, 40899200), (8, 30674400), (10, 24539520), (12, 20449600), (15, 16359680), (16, 15337200), (20, 12269760), (24, 10224800), (25, 9815808), (30, 8179840), (32, 7668600), (40, 6134880), (48, 5112400), (50, 4907904), (60, 4089920), (64, 3834300), (75, 3271936), (80, 3067440), (96, 2556200), (100, 2453952), (120, 2044960), (128, 1917150), (150, 1635968), (160, 1533720), (192, 1278100), (200, 1226976), (240, 1022480), (256, 958575), (300, 817984), (320, 766860), (384, 639050), (400, 613488), (480, 511240), (600, 408992), (640, 383430), (768, 319525), (800, 306744), (960, 255620), (1200, 204496), (1280, 191715), (1600, 153372), (1920, 127810), (2400, 102248), (3200, 76686), (3840, 63905), (4800, 51124), (6400, 38343), (9600, 25562), (12781, 19200)]