252614880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 288

約数和(自身を含む): 1037836800

約数和(自身を除く): 785221920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1319, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2638, 2660, 2736, 3040, 3192, 3360, 3420, 3957, 3990, 4256, 4560, 4788, 5040, 5276, 5320, 5472, 5985, 6384, 6595, 6840, 7914, 7980, 9120, 9233, 9576, 10080, 10552, 10640, 11871, 11970, 12768, 13190, 13680, 15828, 15960, 18466, 19152, 19785, 21104, 21280, 23742, 23940, 25061, 26380, 27360, 27699, 31656, 31920, 36932, 38304, 39570, 42208, 46165, 47484, 47880, 50122, 52760, 55398, 59355, 63312, 63840, 73864, 75183, 79140, 83097, 92330, 94968, 95760, 100244, 105520, 110796, 118710, 125305, 126624, 138495, 147728, 150366, 158280, 166194, 175427, 184660, 189936, 191520, 200488, 211040, 221592, 225549, 237420, 250610, 276990, 295456, 300732, 316560, 332388, 350854, 369320, 375915, 379872, 400976, 415485, 443184, 451098, 474840, 501220, 526281, 553980, 601464, 633120, 664776, 701708, 738640, 751830, 801952, 830970, 877135, 886368, 902196, 949680, 1002440, 1052562, 1107960, 1127745, 1202928, 1329552, 1403416, 1477280, 1503660, 1578843, 1661940, 1754270, 1804392, 1899360, 2004880, 2105124, 2215920, 2255490, 2405856, 2631405, 2659104, 2806832, 3007320, 3157686, 3323880, 3508540, 3608784, 4009760, 4210248, 4431840, 4510980, 5262810, 5613664, 6014640, 6315372, 6647760, 7017080, 7217568, 7894215, 8420496, 9021960, 10525620, 12029280, 12630744, 13295520, 14034160, 15788430, 16840992, 18043920, 21051240, 25261488, 28068320, 31576860, 36087840, 42102480, 50522976, 63153720, 84204960, 126307440, 252614880]

約数ペア:

[(1, 252614880), (2, 126307440), (3, 84204960), (4, 63153720), (5, 50522976), (6, 42102480), (7, 36087840), (8, 31576860), (9, 28068320), (10, 25261488), (12, 21051240), (14, 18043920), (15, 16840992), (16, 15788430), (18, 14034160), (19, 13295520), (20, 12630744), (21, 12029280), (24, 10525620), (28, 9021960), (30, 8420496), (32, 7894215), (35, 7217568), (36, 7017080), (38, 6647760), (40, 6315372), (42, 6014640), (45, 5613664), (48, 5262810), (56, 4510980), (57, 4431840), (60, 4210248), (63, 4009760), (70, 3608784), (72, 3508540), (76, 3323880), (80, 3157686), (84, 3007320), (90, 2806832), (95, 2659104), (96, 2631405), (105, 2405856), (112, 2255490), (114, 2215920), (120, 2105124), (126, 2004880), (133, 1899360), (140, 1804392), (144, 1754270), (152, 1661940), (160, 1578843), (168, 1503660), (171, 1477280), (180, 1403416), (190, 1329552), (210, 1202928), (224, 1127745), (228, 1107960), (240, 1052562), (252, 1002440), (266, 949680), (280, 902196), (285, 886368), (288, 877135), (304, 830970), (315, 801952), (336, 751830), (342, 738640), (360, 701708), (380, 664776), (399, 633120), (420, 601464), (456, 553980), (480, 526281), (504, 501220), (532, 474840), (560, 451098), (570, 443184), (608, 415485), (630, 400976), (665, 379872), (672, 375915), (684, 369320), (720, 350854), (760, 332388), (798, 316560), (840, 300732), (855, 295456), (912, 276990), (1008, 250610), (1064, 237420), (1120, 225549), (1140, 221592), (1197, 211040), (1260, 200488), (1319, 191520), (1330, 189936), (1368, 184660), (1440, 175427), (1520, 166194), (1596, 158280), (1680, 150366), (1710, 147728), (1824, 138495), (1995, 126624), (2016, 125305), (2128, 118710), (2280, 110796), (2394, 105520), (2520, 100244), (2638, 95760), (2660, 94968), (2736, 92330), (3040, 83097), (3192, 79140), (3360, 75183), (3420, 73864), (3957, 63840), (3990, 63312), (4256, 59355), (4560, 55398), (4788, 52760), (5040, 50122), (5276, 47880), (5320, 47484), (5472, 46165), (5985, 42208), (6384, 39570), (6595, 38304), (6840, 36932), (7914, 31920), (7980, 31656), (9120, 27699), (9233, 27360), (9576, 26380), (10080, 25061), (10552, 23940), (10640, 23742), (11871, 21280), (11970, 21104), (12768, 19785), (13190, 19152), (13680, 18466), (15828, 15960)]