319495200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 1046183040

約数和(自身を除く): 726687840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 239, 240, 300, 400, 478, 480, 557, 600, 717, 800, 956, 1114, 1195, 1200, 1434, 1671, 1912, 2228, 2390, 2400, 2785, 2868, 3342, 3585, 3824, 4456, 4780, 5570, 5736, 5975, 6684, 7170, 7648, 8355, 8912, 9560, 11140, 11472, 11950, 13368, 13925, 14340, 16710, 17824, 17925, 19120, 22280, 22944, 23900, 26736, 27850, 28680, 33420, 35850, 38240, 41775, 44560, 47800, 53472, 55700, 57360, 66840, 71700, 83550, 89120, 95600, 111400, 114720, 133123, 133680, 143400, 167100, 191200, 222800, 266246, 267360, 286800, 334200, 399369, 445600, 532492, 573600, 665615, 668400, 798738, 1064984, 1331230, 1336800, 1597476, 1996845, 2129968, 2662460, 3194952, 3328075, 3993690, 4259936, 5324920, 6389904, 6656150, 7987380, 9984225, 10649840, 12779808, 13312300, 15974760, 19968450, 21299680, 26624600, 31949520, 39936900, 53249200, 63899040, 79873800, 106498400, 159747600, 319495200]

約数ペア:

[(1, 319495200), (2, 159747600), (3, 106498400), (4, 79873800), (5, 63899040), (6, 53249200), (8, 39936900), (10, 31949520), (12, 26624600), (15, 21299680), (16, 19968450), (20, 15974760), (24, 13312300), (25, 12779808), (30, 10649840), (32, 9984225), (40, 7987380), (48, 6656150), (50, 6389904), (60, 5324920), (75, 4259936), (80, 3993690), (96, 3328075), (100, 3194952), (120, 2662460), (150, 2129968), (160, 1996845), (200, 1597476), (239, 1336800), (240, 1331230), (300, 1064984), (400, 798738), (478, 668400), (480, 665615), (557, 573600), (600, 532492), (717, 445600), (800, 399369), (956, 334200), (1114, 286800), (1195, 267360), (1200, 266246), (1434, 222800), (1671, 191200), (1912, 167100), (2228, 143400), (2390, 133680), (2400, 133123), (2785, 114720), (2868, 111400), (3342, 95600), (3585, 89120), (3824, 83550), (4456, 71700), (4780, 66840), (5570, 57360), (5736, 55700), (5975, 53472), (6684, 47800), (7170, 44560), (7648, 41775), (8355, 38240), (8912, 35850), (9560, 33420), (11140, 28680), (11472, 27850), (11950, 26736), (13368, 23900), (13925, 22944), (14340, 22280), (16710, 19120), (17824, 17925)]