746666880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2656

約数の個数: 128

約数和(自身を含む): 2396126880

約数和(自身を除く): 1649460000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 942, 960, 1256, 1570, 1884, 1920, 2355, 2477, 2512, 3140, 3768, 4710, 4954, 5024, 6280, 7431, 7536, 9420, 9908, 10048, 12385, 12560, 14862, 15072, 18840, 19816, 20096, 24770, 25120, 29724, 30144, 37155, 37680, 39632, 49540, 50240, 59448, 60288, 74310, 75360, 79264, 99080, 100480, 118896, 148620, 150720, 158528, 198160, 237792, 297240, 301440, 317056, 388889, 396320, 475584, 594480, 777778, 792640, 951168, 1166667, 1188960, 1555556, 1585280, 1944445, 2333334, 2377920, 3111112, 3888890, 4666668, 4755840, 5833335, 6222224, 7777780, 9333336, 11666670, 12444448, 15555560, 18666672, 23333340, 24888896, 31111120, 37333344, 46666680, 49777792, 62222240, 74666688, 93333360, 124444480, 149333376, 186666720, 248888960, 373333440, 746666880]

約数ペア:

[(1, 746666880), (2, 373333440), (3, 248888960), (4, 186666720), (5, 149333376), (6, 124444480), (8, 93333360), (10, 74666688), (12, 62222240), (15, 49777792), (16, 46666680), (20, 37333344), (24, 31111120), (30, 24888896), (32, 23333340), (40, 18666672), (48, 15555560), (60, 12444448), (64, 11666670), (80, 9333336), (96, 7777780), (120, 6222224), (128, 5833335), (157, 4755840), (160, 4666668), (192, 3888890), (240, 3111112), (314, 2377920), (320, 2333334), (384, 1944445), (471, 1585280), (480, 1555556), (628, 1188960), (640, 1166667), (785, 951168), (942, 792640), (960, 777778), (1256, 594480), (1570, 475584), (1884, 396320), (1920, 388889), (2355, 317056), (2477, 301440), (2512, 297240), (3140, 237792), (3768, 198160), (4710, 158528), (4954, 150720), (5024, 148620), (6280, 118896), (7431, 100480), (7536, 99080), (9420, 79264), (9908, 75360), (10048, 74310), (12385, 60288), (12560, 59448), (14862, 50240), (15072, 49540), (18840, 39632), (19816, 37680), (20096, 37155), (24770, 30144), (25120, 29724)]