612222720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 2087823360

約数和(自身を除く): 1475600640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 139, 148, 155, 160, 185, 186, 192, 222, 240, 248, 256, 278, 296, 310, 320, 370, 372, 384, 417, 444, 465, 480, 496, 555, 556, 592, 620, 640, 695, 740, 744, 768, 834, 888, 930, 960, 992, 1110, 1112, 1147, 1184, 1240, 1280, 1390, 1480, 1488, 1668, 1776, 1860, 1920, 1984, 2085, 2220, 2224, 2294, 2368, 2480, 2780, 2960, 2976, 3336, 3441, 3552, 3720, 3840, 3968, 4170, 4309, 4440, 4448, 4588, 4736, 4960, 5143, 5560, 5735, 5920, 5952, 6672, 6882, 7104, 7440, 7936, 8340, 8618, 8880, 8896, 9176, 9472, 9920, 10286, 11120, 11470, 11840, 11904, 12927, 13344, 13764, 14208, 14880, 15429, 16680, 17205, 17236, 17760, 17792, 18352, 19840, 20572, 21545, 22240, 22940, 23680, 23808, 25715, 25854, 26688, 27528, 28416, 29760, 30858, 33360, 34410, 34472, 35520, 35584, 36704, 39680, 41144, 43090, 44480, 45880, 47360, 51430, 51708, 53376, 55056, 59520, 61716, 64635, 66720, 68820, 68944, 71040, 73408, 77145, 82288, 86180, 88960, 91760, 102860, 103416, 106752, 110112, 119040, 123432, 129270, 133440, 137640, 137888, 142080, 146816, 154290, 159433, 164576, 172360, 177920, 183520, 205720, 206832, 220224, 246864, 258540, 266880, 275280, 275776, 293632, 308580, 318866, 329152, 344720, 367040, 411440, 413664, 440448, 478299, 493728, 517080, 533760, 550560, 551552, 617160, 637732, 658304, 689440, 734080, 797165, 822880, 827328, 880896, 956598, 987456, 1034160, 1101120, 1103104, 1234320, 1275464, 1316608, 1378880, 1468160, 1594330, 1645760, 1654656, 1913196, 1974912, 2068320, 2202240, 2391495, 2468640, 2550928, 2757760, 3188660, 3291520, 3309312, 3826392, 3949824, 4136640, 4404480, 4782990, 4937280, 5101856, 5515520, 6377320, 6583040, 7652784, 8273280, 9565980, 9874560, 10203712, 12754640, 15305568, 16546560, 19131960, 19749120, 20407424, 25509280, 30611136, 38263920, 40814848, 51018560, 61222272, 76527840, 102037120, 122444544, 153055680, 204074240, 306111360, 612222720]

約数ペア:

[(1, 612222720), (2, 306111360), (3, 204074240), (4, 153055680), (5, 122444544), (6, 102037120), (8, 76527840), (10, 61222272), (12, 51018560), (15, 40814848), (16, 38263920), (20, 30611136), (24, 25509280), (30, 20407424), (31, 19749120), (32, 19131960), (37, 16546560), (40, 15305568), (48, 12754640), (60, 10203712), (62, 9874560), (64, 9565980), (74, 8273280), (80, 7652784), (93, 6583040), (96, 6377320), (111, 5515520), (120, 5101856), (124, 4937280), (128, 4782990), (139, 4404480), (148, 4136640), (155, 3949824), (160, 3826392), (185, 3309312), (186, 3291520), (192, 3188660), (222, 2757760), (240, 2550928), (248, 2468640), (256, 2391495), (278, 2202240), (296, 2068320), (310, 1974912), (320, 1913196), (370, 1654656), (372, 1645760), (384, 1594330), (417, 1468160), (444, 1378880), (465, 1316608), (480, 1275464), (496, 1234320), (555, 1103104), (556, 1101120), (592, 1034160), (620, 987456), (640, 956598), (695, 880896), (740, 827328), (744, 822880), (768, 797165), (834, 734080), (888, 689440), (930, 658304), (960, 637732), (992, 617160), (1110, 551552), (1112, 550560), (1147, 533760), (1184, 517080), (1240, 493728), (1280, 478299), (1390, 440448), (1480, 413664), (1488, 411440), (1668, 367040), (1776, 344720), (1860, 329152), (1920, 318866), (1984, 308580), (2085, 293632), (2220, 275776), (2224, 275280), (2294, 266880), (2368, 258540), (2480, 246864), (2780, 220224), (2960, 206832), (2976, 205720), (3336, 183520), (3441, 177920), (3552, 172360), (3720, 164576), (3840, 159433), (3968, 154290), (4170, 146816), (4309, 142080), (4440, 137888), (4448, 137640), (4588, 133440), (4736, 129270), (4960, 123432), (5143, 119040), (5560, 110112), (5735, 106752), (5920, 103416), (5952, 102860), (6672, 91760), (6882, 88960), (7104, 86180), (7440, 82288), (7936, 77145), (8340, 73408), (8618, 71040), (8880, 68944), (8896, 68820), (9176, 66720), (9472, 64635), (9920, 61716), (10286, 59520), (11120, 55056), (11470, 53376), (11840, 51708), (11904, 51430), (12927, 47360), (13344, 45880), (13764, 44480), (14208, 43090), (14880, 41144), (15429, 39680), (16680, 36704), (17205, 35584), (17236, 35520), (17760, 34472), (17792, 34410), (18352, 33360), (19840, 30858), (20572, 29760), (21545, 28416), (22240, 27528), (22940, 26688), (23680, 25854), (23808, 25715)]