806985480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 256

約数和(自身を含む): 2965248000

約数和(自身を除く): 2158262520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 120, 133, 140, 152, 168, 177, 190, 210, 228, 236, 266, 280, 285, 295, 354, 380, 399, 413, 420, 456, 472, 532, 570, 590, 665, 708, 760, 798, 826, 840, 857, 885, 1064, 1121, 1140, 1180, 1239, 1330, 1416, 1596, 1652, 1714, 1770, 1995, 2065, 2242, 2280, 2360, 2478, 2571, 2660, 3192, 3304, 3363, 3428, 3540, 3990, 4130, 4285, 4484, 4956, 5142, 5320, 5605, 5999, 6195, 6726, 6856, 7080, 7847, 7980, 8260, 8570, 8968, 9912, 10284, 11210, 11998, 12390, 12855, 13452, 15694, 15960, 16283, 16520, 16815, 17140, 17997, 20568, 22420, 23541, 23996, 24780, 25710, 26904, 29995, 31388, 32566, 33630, 34280, 35994, 39235, 44840, 47082, 47992, 48849, 49560, 50563, 51420, 59990, 62776, 65132, 67260, 71988, 78470, 81415, 89985, 94164, 97698, 101126, 102840, 113981, 117705, 119980, 130264, 134520, 143976, 151689, 156940, 162830, 179970, 188328, 195396, 202252, 227962, 235410, 239960, 244245, 252815, 303378, 313880, 325660, 341943, 353941, 359940, 390792, 404504, 455924, 470820, 488490, 505630, 569905, 606756, 651320, 683886, 707882, 719880, 758445, 911848, 941640, 960697, 976980, 1011260, 1061823, 1139810, 1213512, 1367772, 1415764, 1516890, 1709715, 1769705, 1921394, 1953960, 2022520, 2123646, 2279620, 2735544, 2831528, 2882091, 3033780, 3419430, 3539410, 3842788, 4247292, 4559240, 4803485, 5309115, 5764182, 6067560, 6724879, 6838860, 7078820, 7685576, 8494584, 9606970, 10618230, 11528364, 13449758, 13677720, 14157640, 14410455, 19213940, 20174637, 21236460, 23056728, 26899516, 28820910, 33624395, 38427880, 40349274, 42472920, 53799032, 57641820, 67248790, 80698548, 100873185, 115283640, 134497580, 161397096, 201746370, 268995160, 403492740, 806985480]

約数ペア:

[(1, 806985480), (2, 403492740), (3, 268995160), (4, 201746370), (5, 161397096), (6, 134497580), (7, 115283640), (8, 100873185), (10, 80698548), (12, 67248790), (14, 57641820), (15, 53799032), (19, 42472920), (20, 40349274), (21, 38427880), (24, 33624395), (28, 28820910), (30, 26899516), (35, 23056728), (38, 21236460), (40, 20174637), (42, 19213940), (56, 14410455), (57, 14157640), (59, 13677720), (60, 13449758), (70, 11528364), (76, 10618230), (84, 9606970), (95, 8494584), (105, 7685576), (114, 7078820), (118, 6838860), (120, 6724879), (133, 6067560), (140, 5764182), (152, 5309115), (168, 4803485), (177, 4559240), (190, 4247292), (210, 3842788), (228, 3539410), (236, 3419430), (266, 3033780), (280, 2882091), (285, 2831528), (295, 2735544), (354, 2279620), (380, 2123646), (399, 2022520), (413, 1953960), (420, 1921394), (456, 1769705), (472, 1709715), (532, 1516890), (570, 1415764), (590, 1367772), (665, 1213512), (708, 1139810), (760, 1061823), (798, 1011260), (826, 976980), (840, 960697), (857, 941640), (885, 911848), (1064, 758445), (1121, 719880), (1140, 707882), (1180, 683886), (1239, 651320), (1330, 606756), (1416, 569905), (1596, 505630), (1652, 488490), (1714, 470820), (1770, 455924), (1995, 404504), (2065, 390792), (2242, 359940), (2280, 353941), (2360, 341943), (2478, 325660), (2571, 313880), (2660, 303378), (3192, 252815), (3304, 244245), (3363, 239960), (3428, 235410), (3540, 227962), (3990, 202252), (4130, 195396), (4285, 188328), (4484, 179970), (4956, 162830), (5142, 156940), (5320, 151689), (5605, 143976), (5999, 134520), (6195, 130264), (6726, 119980), (6856, 117705), (7080, 113981), (7847, 102840), (7980, 101126), (8260, 97698), (8570, 94164), (8968, 89985), (9912, 81415), (10284, 78470), (11210, 71988), (11998, 67260), (12390, 65132), (12855, 62776), (13452, 59990), (15694, 51420), (15960, 50563), (16283, 49560), (16520, 48849), (16815, 47992), (17140, 47082), (17997, 44840), (20568, 39235), (22420, 35994), (23541, 34280), (23996, 33630), (24780, 32566), (25710, 31388), (26904, 29995)]