40490520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 152064000

約数和(自身を除く): 111573480

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, 43, 56, 57, 59, 60, 70, 76, 84, 86, 95, 105, 114, 118, 120, 129, 133, 140, 152, 168, 172, 177, 190, 210, 215, 228, 236, 258, 266, 280, 285, 295, 301, 344, 354, 380, 399, 413, 420, 430, 456, 472, 516, 532, 570, 590, 602, 645, 665, 708, 760, 798, 817, 826, 840, 860, 885, 903, 1032, 1064, 1121, 1140, 1180, 1204, 1239, 1290, 1330, 1416, 1505, 1596, 1634, 1652, 1720, 1770, 1806, 1995, 2065, 2242, 2280, 2360, 2408, 2451, 2478, 2537, 2580, 2660, 3010, 3192, 3268, 3304, 3363, 3540, 3612, 3990, 4085, 4130, 4484, 4515, 4902, 4956, 5074, 5160, 5320, 5605, 5719, 6020, 6195, 6536, 6726, 7080, 7224, 7611, 7847, 7980, 8170, 8260, 8968, 9030, 9804, 9912, 10148, 11210, 11438, 12040, 12255, 12390, 12685, 13452, 15222, 15694, 15960, 16340, 16520, 16815, 17157, 17759, 18060, 19608, 20296, 22420, 22876, 23541, 24510, 24780, 25370, 26904, 28595, 30444, 31388, 32680, 33630, 34314, 35518, 36120, 38055, 39235, 44840, 45752, 47082, 48203, 49020, 49560, 50740, 53277, 57190, 60888, 62776, 67260, 68628, 71036, 76110, 78470, 85785, 88795, 94164, 96406, 98040, 101480, 106554, 114380, 117705, 134520, 137256, 142072, 144609, 152220, 156940, 171570, 177590, 188328, 192812, 213108, 228760, 235410, 241015, 266385, 289218, 304440, 313880, 337421, 343140, 355180, 385624, 426216, 470820, 482030, 532770, 578436, 674842, 686280, 710360, 723045, 941640, 964060, 1012263, 1065540, 1156872, 1349684, 1446090, 1687105, 1928120, 2024526, 2131080, 2699368, 2892180, 3374210, 4049052, 5061315, 5784360, 6748420, 8098104, 10122630, 13496840, 20245260, 40490520]

約数ペア:

[(1, 40490520), (2, 20245260), (3, 13496840), (4, 10122630), (5, 8098104), (6, 6748420), (7, 5784360), (8, 5061315), (10, 4049052), (12, 3374210), (14, 2892180), (15, 2699368), (19, 2131080), (20, 2024526), (21, 1928120), (24, 1687105), (28, 1446090), (30, 1349684), (35, 1156872), (38, 1065540), (40, 1012263), (42, 964060), (43, 941640), (56, 723045), (57, 710360), (59, 686280), (60, 674842), (70, 578436), (76, 532770), (84, 482030), (86, 470820), (95, 426216), (105, 385624), (114, 355180), (118, 343140), (120, 337421), (129, 313880), (133, 304440), (140, 289218), (152, 266385), (168, 241015), (172, 235410), (177, 228760), (190, 213108), (210, 192812), (215, 188328), (228, 177590), (236, 171570), (258, 156940), (266, 152220), (280, 144609), (285, 142072), (295, 137256), (301, 134520), (344, 117705), (354, 114380), (380, 106554), (399, 101480), (413, 98040), (420, 96406), (430, 94164), (456, 88795), (472, 85785), (516, 78470), (532, 76110), (570, 71036), (590, 68628), (602, 67260), (645, 62776), (665, 60888), (708, 57190), (760, 53277), (798, 50740), (817, 49560), (826, 49020), (840, 48203), (860, 47082), (885, 45752), (903, 44840), (1032, 39235), (1064, 38055), (1121, 36120), (1140, 35518), (1180, 34314), (1204, 33630), (1239, 32680), (1290, 31388), (1330, 30444), (1416, 28595), (1505, 26904), (1596, 25370), (1634, 24780), (1652, 24510), (1720, 23541), (1770, 22876), (1806, 22420), (1995, 20296), (2065, 19608), (2242, 18060), (2280, 17759), (2360, 17157), (2408, 16815), (2451, 16520), (2478, 16340), (2537, 15960), (2580, 15694), (2660, 15222), (3010, 13452), (3192, 12685), (3268, 12390), (3304, 12255), (3363, 12040), (3540, 11438), (3612, 11210), (3990, 10148), (4085, 9912), (4130, 9804), (4484, 9030), (4515, 8968), (4902, 8260), (4956, 8170), (5074, 7980), (5160, 7847), (5320, 7611), (5605, 7224), (5719, 7080), (6020, 6726), (6195, 6536)]