520294320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2689

約数の個数: 320

約数和(自身を含む): 2206525440

約数和(自身を除く): 1686231120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2647, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5294, 5460, 5616, 6552, 7020, 7280, 7560, 7941, 8190, 9360, 9828, 10588, 10920, 12285, 13104, 13235, 14040, 15120, 15882, 16380, 18529, 19656, 21176, 21840, 23823, 24570, 26470, 28080, 31764, 32760, 34411, 37058, 39312, 39705, 42352, 47646, 49140, 52940, 55587, 63528, 65520, 68822, 71469, 74116, 79410, 92645, 95292, 98280, 103233, 105880, 111174, 119115, 127056, 137644, 142938, 148232, 158820, 166761, 172055, 185290, 190584, 196560, 206466, 211760, 222348, 238230, 240877, 275288, 277935, 285876, 296464, 309699, 317640, 333522, 344110, 357345, 370580, 381168, 412932, 444696, 476460, 481754, 500283, 516165, 550576, 555870, 571752, 619398, 635280, 667044, 688220, 714690, 722631, 741160, 825864, 833805, 889392, 929097, 952920, 963508, 1000566, 1032330, 1111740, 1143504, 1204385, 1238796, 1334088, 1376440, 1429380, 1445262, 1482320, 1548495, 1651728, 1667610, 1858194, 1905840, 1927016, 2001132, 2064660, 2167893, 2223480, 2408770, 2477592, 2501415, 2668176, 2752880, 2858760, 2890524, 3096990, 3335220, 3613155, 3716388, 3854032, 4002264, 4129320, 4335786, 4446960, 4645485, 4817540, 4955184, 5002830, 5717520, 5781048, 6193980, 6503679, 6670440, 7226310, 7432776, 8004528, 8258640, 8671572, 9290970, 9635080, 10005660, 10839465, 11562096, 12387960, 13007358, 13340880, 14452620, 14865552, 17343144, 18581940, 19270160, 20011320, 21678930, 24775920, 26014716, 28905240, 32518395, 34686288, 37163880, 40022640, 43357860, 52029432, 57810480, 65036790, 74327760, 86715720, 104058864, 130073580, 173431440, 260147160, 520294320]

約数ペア:

[(1, 520294320), (2, 260147160), (3, 173431440), (4, 130073580), (5, 104058864), (6, 86715720), (7, 74327760), (8, 65036790), (9, 57810480), (10, 52029432), (12, 43357860), (13, 40022640), (14, 37163880), (15, 34686288), (16, 32518395), (18, 28905240), (20, 26014716), (21, 24775920), (24, 21678930), (26, 20011320), (27, 19270160), (28, 18581940), (30, 17343144), (35, 14865552), (36, 14452620), (39, 13340880), (40, 13007358), (42, 12387960), (45, 11562096), (48, 10839465), (52, 10005660), (54, 9635080), (56, 9290970), (60, 8671572), (63, 8258640), (65, 8004528), (70, 7432776), (72, 7226310), (78, 6670440), (80, 6503679), (84, 6193980), (90, 5781048), (91, 5717520), (104, 5002830), (105, 4955184), (108, 4817540), (112, 4645485), (117, 4446960), (120, 4335786), (126, 4129320), (130, 4002264), (135, 3854032), (140, 3716388), (144, 3613155), (156, 3335220), (168, 3096990), (180, 2890524), (182, 2858760), (189, 2752880), (195, 2668176), (208, 2501415), (210, 2477592), (216, 2408770), (234, 2223480), (240, 2167893), (252, 2064660), (260, 2001132), (270, 1927016), (273, 1905840), (280, 1858194), (312, 1667610), (315, 1651728), (336, 1548495), (351, 1482320), (360, 1445262), (364, 1429380), (378, 1376440), (390, 1334088), (420, 1238796), (432, 1204385), (455, 1143504), (468, 1111740), (504, 1032330), (520, 1000566), (540, 963508), (546, 952920), (560, 929097), (585, 889392), (624, 833805), (630, 825864), (702, 741160), (720, 722631), (728, 714690), (756, 688220), (780, 667044), (819, 635280), (840, 619398), (910, 571752), (936, 555870), (945, 550576), (1008, 516165), (1040, 500283), (1080, 481754), (1092, 476460), (1170, 444696), (1260, 412932), (1365, 381168), (1404, 370580), (1456, 357345), (1512, 344110), (1560, 333522), (1638, 317640), (1680, 309699), (1755, 296464), (1820, 285876), (1872, 277935), (1890, 275288), (2160, 240877), (2184, 238230), (2340, 222348), (2457, 211760), (2520, 206466), (2647, 196560), (2730, 190584), (2808, 185290), (3024, 172055), (3120, 166761), (3276, 158820), (3510, 148232), (3640, 142938), (3780, 137644), (4095, 127056), (4368, 119115), (4680, 111174), (4914, 105880), (5040, 103233), (5294, 98280), (5460, 95292), (5616, 92645), (6552, 79410), (7020, 74116), (7280, 71469), (7560, 68822), (7941, 65520), (8190, 63528), (9360, 55587), (9828, 52940), (10588, 49140), (10920, 47646), (12285, 42352), (13104, 39705), (13235, 39312), (14040, 37058), (15120, 34411), (15882, 32760), (16380, 31764), (18529, 28080), (19656, 26470), (21176, 24570), (21840, 23823)]