490392720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 1723318272

約数和(自身を除く): 1232925552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 127, 144, 155, 173, 180, 186, 240, 248, 254, 279, 310, 346, 360, 372, 381, 465, 496, 508, 519, 558, 620, 635, 692, 720, 744, 762, 865, 930, 1016, 1038, 1116, 1143, 1240, 1270, 1384, 1395, 1488, 1524, 1557, 1730, 1860, 1905, 2032, 2076, 2232, 2286, 2480, 2540, 2595, 2768, 2790, 3048, 3114, 3460, 3720, 3810, 3937, 4152, 4464, 4572, 5080, 5190, 5363, 5580, 5715, 6096, 6228, 6920, 7440, 7620, 7785, 7874, 8304, 9144, 10160, 10380, 10726, 11160, 11430, 11811, 12456, 13840, 15240, 15570, 15748, 16089, 18288, 19685, 20760, 21452, 21971, 22320, 22860, 23622, 24912, 26815, 30480, 31140, 31496, 32178, 35433, 39370, 41520, 42904, 43942, 45720, 47244, 48267, 53630, 59055, 62280, 62992, 64356, 65913, 70866, 78740, 80445, 85808, 87884, 91440, 94488, 96534, 107260, 109855, 118110, 124560, 128712, 131826, 141732, 157480, 160890, 175768, 177165, 188976, 193068, 197739, 214520, 219710, 236220, 241335, 257424, 263652, 283464, 314960, 321780, 329565, 351536, 354330, 386136, 395478, 429040, 439420, 472440, 482670, 527304, 566928, 643560, 659130, 681101, 708660, 772272, 790956, 878840, 944880, 965340, 988695, 1054608, 1287120, 1318260, 1362202, 1417320, 1581912, 1757680, 1930680, 1977390, 2043303, 2636520, 2724404, 2834640, 3163824, 3405505, 3861360, 3954780, 4086606, 5273040, 5448808, 6129909, 6811010, 7909560, 8173212, 10216515, 10897616, 12259818, 13622020, 15819120, 16346424, 20433030, 24519636, 27244040, 30649545, 32692848, 40866060, 49039272, 54488080, 61299090, 81732120, 98078544, 122598180, 163464240, 245196360, 490392720]

約数ペア:

[(1, 490392720), (2, 245196360), (3, 163464240), (4, 122598180), (5, 98078544), (6, 81732120), (8, 61299090), (9, 54488080), (10, 49039272), (12, 40866060), (15, 32692848), (16, 30649545), (18, 27244040), (20, 24519636), (24, 20433030), (30, 16346424), (31, 15819120), (36, 13622020), (40, 12259818), (45, 10897616), (48, 10216515), (60, 8173212), (62, 7909560), (72, 6811010), (80, 6129909), (90, 5448808), (93, 5273040), (120, 4086606), (124, 3954780), (127, 3861360), (144, 3405505), (155, 3163824), (173, 2834640), (180, 2724404), (186, 2636520), (240, 2043303), (248, 1977390), (254, 1930680), (279, 1757680), (310, 1581912), (346, 1417320), (360, 1362202), (372, 1318260), (381, 1287120), (465, 1054608), (496, 988695), (508, 965340), (519, 944880), (558, 878840), (620, 790956), (635, 772272), (692, 708660), (720, 681101), (744, 659130), (762, 643560), (865, 566928), (930, 527304), (1016, 482670), (1038, 472440), (1116, 439420), (1143, 429040), (1240, 395478), (1270, 386136), (1384, 354330), (1395, 351536), (1488, 329565), (1524, 321780), (1557, 314960), (1730, 283464), (1860, 263652), (1905, 257424), (2032, 241335), (2076, 236220), (2232, 219710), (2286, 214520), (2480, 197739), (2540, 193068), (2595, 188976), (2768, 177165), (2790, 175768), (3048, 160890), (3114, 157480), (3460, 141732), (3720, 131826), (3810, 128712), (3937, 124560), (4152, 118110), (4464, 109855), (4572, 107260), (5080, 96534), (5190, 94488), (5363, 91440), (5580, 87884), (5715, 85808), (6096, 80445), (6228, 78740), (6920, 70866), (7440, 65913), (7620, 64356), (7785, 62992), (7874, 62280), (8304, 59055), (9144, 53630), (10160, 48267), (10380, 47244), (10726, 45720), (11160, 43942), (11430, 42904), (11811, 41520), (12456, 39370), (13840, 35433), (15240, 32178), (15570, 31496), (15748, 31140), (16089, 30480), (18288, 26815), (19685, 24912), (20760, 23622), (21452, 22860), (21971, 22320)]