978747840

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{16183}}^1$

素因数の和:16216

約数の個数: 224

約数和(自身を含む): 3946306560

約数和(自身を除く): 2967558720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 16183, 20160, 30240, 32366, 48549, 60480, 64732, 80915, 97098, 113281, 129464, 145647, 161830, 194196, 226562, 242745, 258928, 291294, 323660, 339843, 388392, 436941, 453124, 485490, 517856, 566405, 582588, 647320, 679686, 728235, 776784, 873882, 906248, 970980, 1019529, 1035712, 1132810, 1165176, 1294640, 1359372, 1456470, 1553568, 1699215, 1747764, 1812496, 1941960, 2039058, 2184705, 2265620, 2330352, 2589280, 2718744, 2912940, 3058587, 3107136, 3398430, 3495528, 3624992, 3883920, 4078116, 4369410, 4531240, 4660704, 5097645, 5178560, 5437488, 5825880, 6117174, 6796860, 6991056, 7249984, 7767840, 8156232, 8738820, 9062480, 9321408, 10195290, 10874976, 11651760, 12234348, 13593720, 13982112, 15292935, 15535680, 16312464, 17477640, 18124960, 20390580, 21749952, 23303520, 24468696, 27187440, 27964224, 30585870, 32624928, 34955280, 36249920, 40781160, 46607040, 48937392, 54374880, 61171740, 65249856, 69910560, 81562320, 97874784, 108749760, 122343480, 139821120, 163124640, 195749568, 244686960, 326249280, 489373920, 978747840]

約数ペア:

[(1, 978747840), (2, 489373920), (3, 326249280), (4, 244686960), (5, 195749568), (6, 163124640), (7, 139821120), (8, 122343480), (9, 108749760), (10, 97874784), (12, 81562320), (14, 69910560), (15, 65249856), (16, 61171740), (18, 54374880), (20, 48937392), (21, 46607040), (24, 40781160), (27, 36249920), (28, 34955280), (30, 32624928), (32, 30585870), (35, 27964224), (36, 27187440), (40, 24468696), (42, 23303520), (45, 21749952), (48, 20390580), (54, 18124960), (56, 17477640), (60, 16312464), (63, 15535680), (64, 15292935), (70, 13982112), (72, 13593720), (80, 12234348), (84, 11651760), (90, 10874976), (96, 10195290), (105, 9321408), (108, 9062480), (112, 8738820), (120, 8156232), (126, 7767840), (135, 7249984), (140, 6991056), (144, 6796860), (160, 6117174), (168, 5825880), (180, 5437488), (189, 5178560), (192, 5097645), (210, 4660704), (216, 4531240), (224, 4369410), (240, 4078116), (252, 3883920), (270, 3624992), (280, 3495528), (288, 3398430), (315, 3107136), (320, 3058587), (336, 2912940), (360, 2718744), (378, 2589280), (420, 2330352), (432, 2265620), (448, 2184705), (480, 2039058), (504, 1941960), (540, 1812496), (560, 1747764), (576, 1699215), (630, 1553568), (672, 1456470), (720, 1359372), (756, 1294640), (840, 1165176), (864, 1132810), (945, 1035712), (960, 1019529), (1008, 970980), (1080, 906248), (1120, 873882), (1260, 776784), (1344, 728235), (1440, 679686), (1512, 647320), (1680, 582588), (1728, 566405), (1890, 517856), (2016, 485490), (2160, 453124), (2240, 436941), (2520, 388392), (2880, 339843), (3024, 323660), (3360, 291294), (3780, 258928), (4032, 242745), (4320, 226562), (5040, 194196), (6048, 161830), (6720, 145647), (7560, 129464), (8640, 113281), (10080, 97098), (12096, 80915), (15120, 64732), (16183, 60480), (20160, 48549), (30240, 32366)]