247563540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 939294720

約数和(自身を除く): 691731180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 383, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 756, 766, 798, 810, 855, 945, 972, 1026, 1134, 1140, 1149, 1197, 1215, 1260, 1330, 1532, 1539, 1596, 1620, 1701, 1710, 1890, 1915, 1995, 2052, 2268, 2298, 2394, 2430, 2565, 2660, 2681, 2835, 3078, 3402, 3420, 3447, 3591, 3780, 3830, 3990, 4596, 4617, 4788, 4860, 5130, 5362, 5670, 5745, 5985, 6156, 6804, 6894, 7182, 7277, 7660, 7695, 7980, 8043, 8505, 9234, 10260, 10341, 10724, 10773, 11340, 11490, 11970, 13405, 13788, 14364, 14554, 15390, 16086, 17010, 17235, 17955, 18468, 20682, 21546, 21831, 22980, 23085, 23940, 24129, 26810, 29108, 30780, 31023, 32172, 32319, 34020, 34470, 35910, 36385, 40215, 41364, 43092, 43662, 46170, 48258, 50939, 51705, 53620, 53865, 62046, 64638, 65493, 68940, 71820, 72387, 72770, 80430, 87324, 92340, 93069, 96516, 101878, 103410, 107730, 109155, 120645, 124092, 129276, 130986, 144774, 145540, 152817, 155115, 160860, 161595, 186138, 196479, 203756, 206820, 215460, 217161, 218310, 241290, 254695, 261972, 289548, 305634, 310230, 323190, 327465, 361935, 372276, 392958, 434322, 436620, 458451, 465345, 482580, 509390, 589437, 611268, 620460, 646380, 651483, 654930, 723870, 764085, 785916, 868644, 916902, 930690, 982395, 1018780, 1085805, 1178874, 1302966, 1309860, 1375353, 1447740, 1528170, 1768311, 1833804, 1861380, 1964790, 2171610, 2292255, 2357748, 2605932, 2750706, 2947185, 3056340, 3257415, 3536622, 3929580, 4126059, 4343220, 4584510, 5501412, 5894370, 6514830, 6876765, 7073244, 8252118, 8841555, 9169020, 11788740, 12378177, 13029660, 13753530, 16504236, 17683110, 20630295, 24756354, 27507060, 35366220, 41260590, 49512708, 61890885, 82521180, 123781770, 247563540]

約数ペア:

[(1, 247563540), (2, 123781770), (3, 82521180), (4, 61890885), (5, 49512708), (6, 41260590), (7, 35366220), (9, 27507060), (10, 24756354), (12, 20630295), (14, 17683110), (15, 16504236), (18, 13753530), (19, 13029660), (20, 12378177), (21, 11788740), (27, 9169020), (28, 8841555), (30, 8252118), (35, 7073244), (36, 6876765), (38, 6514830), (42, 5894370), (45, 5501412), (54, 4584510), (57, 4343220), (60, 4126059), (63, 3929580), (70, 3536622), (76, 3257415), (81, 3056340), (84, 2947185), (90, 2750706), (95, 2605932), (105, 2357748), (108, 2292255), (114, 2171610), (126, 1964790), (133, 1861380), (135, 1833804), (140, 1768311), (162, 1528170), (171, 1447740), (180, 1375353), (189, 1309860), (190, 1302966), (210, 1178874), (228, 1085805), (243, 1018780), (252, 982395), (266, 930690), (270, 916902), (285, 868644), (315, 785916), (324, 764085), (342, 723870), (378, 654930), (380, 651483), (383, 646380), (399, 620460), (405, 611268), (420, 589437), (486, 509390), (513, 482580), (532, 465345), (540, 458451), (567, 436620), (570, 434322), (630, 392958), (665, 372276), (684, 361935), (756, 327465), (766, 323190), (798, 310230), (810, 305634), (855, 289548), (945, 261972), (972, 254695), (1026, 241290), (1134, 218310), (1140, 217161), (1149, 215460), (1197, 206820), (1215, 203756), (1260, 196479), (1330, 186138), (1532, 161595), (1539, 160860), (1596, 155115), (1620, 152817), (1701, 145540), (1710, 144774), (1890, 130986), (1915, 129276), (1995, 124092), (2052, 120645), (2268, 109155), (2298, 107730), (2394, 103410), (2430, 101878), (2565, 96516), (2660, 93069), (2681, 92340), (2835, 87324), (3078, 80430), (3402, 72770), (3420, 72387), (3447, 71820), (3591, 68940), (3780, 65493), (3830, 64638), (3990, 62046), (4596, 53865), (4617, 53620), (4788, 51705), (4860, 50939), (5130, 48258), (5362, 46170), (5670, 43662), (5745, 43092), (5985, 41364), (6156, 40215), (6804, 36385), (6894, 35910), (7182, 34470), (7277, 34020), (7660, 32319), (7695, 32172), (7980, 31023), (8043, 30780), (8505, 29108), (9234, 26810), (10260, 24129), (10341, 23940), (10724, 23085), (10773, 22980), (11340, 21831), (11490, 21546), (11970, 20682), (13405, 18468), (13788, 17955), (14364, 17235), (14554, 17010), (15390, 16086)]