655423920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 320

約数和(自身を含む): 2374848000

約数和(自身を除く): 1719424080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 59, 60, 72, 74, 80, 90, 108, 111, 118, 120, 135, 139, 144, 148, 177, 180, 185, 216, 222, 236, 240, 270, 278, 295, 296, 333, 354, 360, 370, 417, 432, 444, 472, 531, 540, 555, 556, 590, 592, 666, 695, 708, 720, 740, 834, 885, 888, 944, 999, 1062, 1080, 1110, 1112, 1180, 1251, 1332, 1390, 1416, 1480, 1593, 1665, 1668, 1770, 1776, 1998, 2085, 2124, 2160, 2183, 2220, 2224, 2360, 2502, 2655, 2664, 2780, 2832, 2960, 3186, 3330, 3336, 3540, 3753, 3996, 4170, 4248, 4366, 4440, 4720, 4995, 5004, 5143, 5310, 5328, 5560, 6255, 6372, 6549, 6660, 6672, 7080, 7506, 7965, 7992, 8201, 8340, 8496, 8732, 8880, 9990, 10008, 10286, 10620, 10915, 11120, 12510, 12744, 13098, 13320, 14160, 15012, 15429, 15930, 15984, 16402, 16680, 17464, 18765, 19647, 19980, 20016, 20572, 21240, 21830, 24603, 25020, 25488, 25715, 26196, 26640, 30024, 30858, 31860, 32745, 32804, 33360, 34928, 37530, 39294, 39960, 41005, 41144, 42480, 43660, 46287, 49206, 50040, 51430, 52392, 58941, 60048, 61716, 63720, 65490, 65608, 73809, 75060, 77145, 78588, 79920, 82010, 82288, 87320, 92574, 98235, 98412, 100080, 102860, 104784, 117882, 123015, 123432, 127440, 130980, 131216, 138861, 147618, 150120, 154290, 157176, 164020, 174640, 185148, 196470, 196824, 205720, 221427, 231435, 235764, 246030, 246864, 261960, 277722, 294705, 295236, 300240, 303437, 308580, 314352, 328040, 369045, 370296, 392940, 393648, 411440, 442854, 462870, 471528, 492060, 523920, 555444, 589410, 590472, 606874, 617160, 656080, 694305, 738090, 740592, 785880, 885708, 910311, 925740, 943056, 984120, 1107135, 1110888, 1178820, 1180944, 1213748, 1234320, 1388610, 1476180, 1517185, 1571760, 1771416, 1820622, 1851480, 1968240, 2214270, 2221776, 2357640, 2427496, 2730933, 2777220, 2952360, 3034370, 3542832, 3641244, 3702960, 4428540, 4551555, 4715280, 4854992, 5461866, 5554440, 5904720, 6068740, 7282488, 8192799, 8857080, 9103110, 10923732, 11108880, 12137480, 13654665, 14564976, 16385598, 17714160, 18206220, 21847464, 24274960, 27309330, 32771196, 36412440, 40963995, 43694928, 54618660, 65542392, 72824880, 81927990, 109237320, 131084784, 163855980, 218474640, 327711960, 655423920]

約数ペア:

[(1, 655423920), (2, 327711960), (3, 218474640), (4, 163855980), (5, 131084784), (6, 109237320), (8, 81927990), (9, 72824880), (10, 65542392), (12, 54618660), (15, 43694928), (16, 40963995), (18, 36412440), (20, 32771196), (24, 27309330), (27, 24274960), (30, 21847464), (36, 18206220), (37, 17714160), (40, 16385598), (45, 14564976), (48, 13654665), (54, 12137480), (59, 11108880), (60, 10923732), (72, 9103110), (74, 8857080), (80, 8192799), (90, 7282488), (108, 6068740), (111, 5904720), (118, 5554440), (120, 5461866), (135, 4854992), (139, 4715280), (144, 4551555), (148, 4428540), (177, 3702960), (180, 3641244), (185, 3542832), (216, 3034370), (222, 2952360), (236, 2777220), (240, 2730933), (270, 2427496), (278, 2357640), (295, 2221776), (296, 2214270), (333, 1968240), (354, 1851480), (360, 1820622), (370, 1771416), (417, 1571760), (432, 1517185), (444, 1476180), (472, 1388610), (531, 1234320), (540, 1213748), (555, 1180944), (556, 1178820), (590, 1110888), (592, 1107135), (666, 984120), (695, 943056), (708, 925740), (720, 910311), (740, 885708), (834, 785880), (885, 740592), (888, 738090), (944, 694305), (999, 656080), (1062, 617160), (1080, 606874), (1110, 590472), (1112, 589410), (1180, 555444), (1251, 523920), (1332, 492060), (1390, 471528), (1416, 462870), (1480, 442854), (1593, 411440), (1665, 393648), (1668, 392940), (1770, 370296), (1776, 369045), (1998, 328040), (2085, 314352), (2124, 308580), (2160, 303437), (2183, 300240), (2220, 295236), (2224, 294705), (2360, 277722), (2502, 261960), (2655, 246864), (2664, 246030), (2780, 235764), (2832, 231435), (2960, 221427), (3186, 205720), (3330, 196824), (3336, 196470), (3540, 185148), (3753, 174640), (3996, 164020), (4170, 157176), (4248, 154290), (4366, 150120), (4440, 147618), (4720, 138861), (4995, 131216), (5004, 130980), (5143, 127440), (5310, 123432), (5328, 123015), (5560, 117882), (6255, 104784), (6372, 102860), (6549, 100080), (6660, 98412), (6672, 98235), (7080, 92574), (7506, 87320), (7965, 82288), (7992, 82010), (8201, 79920), (8340, 78588), (8496, 77145), (8732, 75060), (8880, 73809), (9990, 65608), (10008, 65490), (10286, 63720), (10620, 61716), (10915, 60048), (11120, 58941), (12510, 52392), (12744, 51430), (13098, 50040), (13320, 49206), (14160, 46287), (15012, 43660), (15429, 42480), (15930, 41144), (15984, 41005), (16402, 39960), (16680, 39294), (17464, 37530), (18765, 34928), (19647, 33360), (19980, 32804), (20016, 32745), (20572, 31860), (21240, 30858), (21830, 30024), (24603, 26640), (25020, 26196), (25488, 25715)]