490730400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{7573}}^1$

素因数の和:7605

約数の個数: 180

約数和(自身を含む): 1789834662

約数和(自身を除く): 1299104262

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 7573, 8100, 10800, 12960, 15146, 16200, 21600, 22719, 30292, 32400, 37865, 45438, 60584, 64800, 68157, 75730, 90876, 113595, 121168, 136314, 151460, 181752, 189325, 204471, 227190, 242336, 272628, 302920, 340785, 363504, 378650, 408942, 454380, 545256, 567975, 605840, 613413, 681570, 727008, 757300, 817884, 908760, 1022355, 1090512, 1135950, 1211680, 1226826, 1363140, 1514600, 1635768, 1703925, 1817520, 2044710, 2181024, 2271900, 2453652, 2726280, 3029200, 3067065, 3271536, 3407850, 3635040, 4089420, 4543800, 4907304, 5111775, 5452560, 6058400, 6134130, 6543072, 6815700, 8178840, 9087600, 9814608, 10223550, 10905120, 12268260, 13631400, 15335325, 16357680, 18175200, 19629216, 20447100, 24536520, 27262800, 30670650, 32715360, 40894200, 49073040, 54525600, 61341300, 81788400, 98146080, 122682600, 163576800, 245365200, 490730400]

約数ペア:

[(1, 490730400), (2, 245365200), (3, 163576800), (4, 122682600), (5, 98146080), (6, 81788400), (8, 61341300), (9, 54525600), (10, 49073040), (12, 40894200), (15, 32715360), (16, 30670650), (18, 27262800), (20, 24536520), (24, 20447100), (25, 19629216), (27, 18175200), (30, 16357680), (32, 15335325), (36, 13631400), (40, 12268260), (45, 10905120), (48, 10223550), (50, 9814608), (54, 9087600), (60, 8178840), (72, 6815700), (75, 6543072), (80, 6134130), (81, 6058400), (90, 5452560), (96, 5111775), (100, 4907304), (108, 4543800), (120, 4089420), (135, 3635040), (144, 3407850), (150, 3271536), (160, 3067065), (162, 3029200), (180, 2726280), (200, 2453652), (216, 2271900), (225, 2181024), (240, 2044710), (270, 1817520), (288, 1703925), (300, 1635768), (324, 1514600), (360, 1363140), (400, 1226826), (405, 1211680), (432, 1135950), (450, 1090512), (480, 1022355), (540, 908760), (600, 817884), (648, 757300), (675, 727008), (720, 681570), (800, 613413), (810, 605840), (864, 567975), (900, 545256), (1080, 454380), (1200, 408942), (1296, 378650), (1350, 363504), (1440, 340785), (1620, 302920), (1800, 272628), (2025, 242336), (2160, 227190), (2400, 204471), (2592, 189325), (2700, 181752), (3240, 151460), (3600, 136314), (4050, 121168), (4320, 113595), (5400, 90876), (6480, 75730), (7200, 68157), (7573, 64800), (8100, 60584), (10800, 45438), (12960, 37865), (15146, 32400), (16200, 30292), (21600, 22719)]