440927520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 1582773696

約数和(自身を除く): 1141846176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 61, 66, 74, 80, 88, 96, 110, 111, 120, 122, 132, 148, 160, 165, 176, 183, 185, 220, 222, 240, 244, 264, 296, 305, 330, 352, 366, 370, 407, 440, 444, 480, 488, 528, 555, 592, 610, 660, 671, 732, 740, 814, 880, 888, 915, 976, 1056, 1110, 1184, 1220, 1221, 1320, 1342, 1369, 1464, 1480, 1628, 1760, 1776, 1830, 1952, 2013, 2035, 2220, 2257, 2440, 2442, 2640, 2684, 2738, 2928, 2960, 3256, 3355, 3552, 3660, 4026, 4070, 4107, 4440, 4514, 4880, 4884, 5280, 5368, 5476, 5856, 5920, 6105, 6512, 6710, 6771, 6845, 7320, 8052, 8140, 8214, 8880, 9028, 9760, 9768, 10065, 10736, 10952, 11285, 12210, 13024, 13420, 13542, 13690, 14640, 15059, 16104, 16280, 16428, 17760, 18056, 19536, 20130, 20535, 21472, 21904, 22570, 24420, 24827, 26840, 27084, 27380, 29280, 30118, 32208, 32560, 32856, 33855, 36112, 39072, 40260, 41070, 43808, 45140, 45177, 48840, 49654, 53680, 54168, 54760, 60236, 64416, 65120, 65712, 67710, 72224, 74481, 75295, 80520, 82140, 83509, 90280, 90354, 97680, 99308, 107360, 108336, 109520, 120472, 124135, 131424, 135420, 148962, 150590, 161040, 164280, 167018, 180560, 180708, 195360, 198616, 216672, 219040, 225885, 240944, 248270, 250527, 270840, 297924, 301180, 322080, 328560, 334036, 361120, 361416, 372405, 397232, 417545, 451770, 481888, 496540, 501054, 541680, 595848, 602360, 657120, 668072, 722832, 744810, 794464, 835090, 903540, 918599, 993080, 1002108, 1083360, 1191696, 1204720, 1252635, 1336144, 1445664, 1489620, 1670180, 1807080, 1837198, 1986160, 2004216, 2383392, 2409440, 2505270, 2672288, 2755797, 2979240, 3340360, 3614160, 3674396, 3972320, 4008432, 4592995, 5010540, 5511594, 5958480, 6680720, 7228320, 7348792, 8016864, 9185990, 10021080, 11023188, 11916960, 13361440, 13778985, 14697584, 18371980, 20042160, 22046376, 27557970, 29395168, 36743960, 40084320, 44092752, 55115940, 73487920, 88185504, 110231880, 146975840, 220463760, 440927520]

約数ペア:

[(1, 440927520), (2, 220463760), (3, 146975840), (4, 110231880), (5, 88185504), (6, 73487920), (8, 55115940), (10, 44092752), (11, 40084320), (12, 36743960), (15, 29395168), (16, 27557970), (20, 22046376), (22, 20042160), (24, 18371980), (30, 14697584), (32, 13778985), (33, 13361440), (37, 11916960), (40, 11023188), (44, 10021080), (48, 9185990), (55, 8016864), (60, 7348792), (61, 7228320), (66, 6680720), (74, 5958480), (80, 5511594), (88, 5010540), (96, 4592995), (110, 4008432), (111, 3972320), (120, 3674396), (122, 3614160), (132, 3340360), (148, 2979240), (160, 2755797), (165, 2672288), (176, 2505270), (183, 2409440), (185, 2383392), (220, 2004216), (222, 1986160), (240, 1837198), (244, 1807080), (264, 1670180), (296, 1489620), (305, 1445664), (330, 1336144), (352, 1252635), (366, 1204720), (370, 1191696), (407, 1083360), (440, 1002108), (444, 993080), (480, 918599), (488, 903540), (528, 835090), (555, 794464), (592, 744810), (610, 722832), (660, 668072), (671, 657120), (732, 602360), (740, 595848), (814, 541680), (880, 501054), (888, 496540), (915, 481888), (976, 451770), (1056, 417545), (1110, 397232), (1184, 372405), (1220, 361416), (1221, 361120), (1320, 334036), (1342, 328560), (1369, 322080), (1464, 301180), (1480, 297924), (1628, 270840), (1760, 250527), (1776, 248270), (1830, 240944), (1952, 225885), (2013, 219040), (2035, 216672), (2220, 198616), (2257, 195360), (2440, 180708), (2442, 180560), (2640, 167018), (2684, 164280), (2738, 161040), (2928, 150590), (2960, 148962), (3256, 135420), (3355, 131424), (3552, 124135), (3660, 120472), (4026, 109520), (4070, 108336), (4107, 107360), (4440, 99308), (4514, 97680), (4880, 90354), (4884, 90280), (5280, 83509), (5368, 82140), (5476, 80520), (5856, 75295), (5920, 74481), (6105, 72224), (6512, 67710), (6710, 65712), (6771, 65120), (6845, 64416), (7320, 60236), (8052, 54760), (8140, 54168), (8214, 53680), (8880, 49654), (9028, 48840), (9760, 45177), (9768, 45140), (10065, 43808), (10736, 41070), (10952, 40260), (11285, 39072), (12210, 36112), (13024, 33855), (13420, 32856), (13542, 32560), (13690, 32208), (14640, 30118), (15059, 29280), (16104, 27380), (16280, 27084), (16428, 26840), (17760, 24827), (18056, 24420), (19536, 22570), (20130, 21904), (20535, 21472)]