28765510560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{116819}}^1$

素因数の和:116865

約数の個数: 240

約数和(自身を含む): 106862263200

約数和(自身を除く): 78096752640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 116819, 123120, 233638, 246240, 350457, 467276, 584095, 700914, 934552, 1051371, 1168190, 1401828, 1752285, 1869104, 2102742, 2219561, 2336380, 2803656, 3154113, 3504570, 3738208, 4205484, 4439122, 4672760, 5256855, 5607312, 6308226, 6658683, 7009140, 8410968, 8878244, 9345520, 9462339, 10513710, 11097805, 11214624, 12616452, 13317366, 14018280, 15770565, 16821936, 17756488, 18691040, 18924678, 19976049, 21027420, 22195610, 25232904, 26634732, 28036560, 31541130, 33293415, 33643872, 35512976, 37849356, 39952098, 42054840, 44391220, 47311695, 50465808, 53269464, 56073120, 59928147, 63082260, 66586830, 71025952, 75698712, 79904196, 84109680, 88782440, 94623390, 99880245, 100931616, 106538928, 119856294, 126164520, 133173660, 151397424, 159808392, 168219360, 177564880, 179784441, 189246780, 199760490, 213077856, 239712588, 252329040, 266347320, 299640735, 302794848, 319616784, 355129760, 359568882, 378493560, 399520980, 479425176, 504658080, 532694640, 599281470, 639233568, 719137764, 756987120, 799041960, 898922205, 958850352, 1065389280, 1198562940, 1438275528, 1513974240, 1598083920, 1797844410, 1917700704, 2397125880, 2876551056, 3196167840, 3595688820, 4794251760, 5753102112, 7191377640, 9588503520, 14382755280, 28765510560]

約数ペア:

[(1, 28765510560), (2, 14382755280), (3, 9588503520), (4, 7191377640), (5, 5753102112), (6, 4794251760), (8, 3595688820), (9, 3196167840), (10, 2876551056), (12, 2397125880), (15, 1917700704), (16, 1797844410), (18, 1598083920), (19, 1513974240), (20, 1438275528), (24, 1198562940), (27, 1065389280), (30, 958850352), (32, 898922205), (36, 799041960), (38, 756987120), (40, 719137764), (45, 639233568), (48, 599281470), (54, 532694640), (57, 504658080), (60, 479425176), (72, 399520980), (76, 378493560), (80, 359568882), (81, 355129760), (90, 319616784), (95, 302794848), (96, 299640735), (108, 266347320), (114, 252329040), (120, 239712588), (135, 213077856), (144, 199760490), (152, 189246780), (160, 179784441), (162, 177564880), (171, 168219360), (180, 159808392), (190, 151397424), (216, 133173660), (228, 126164520), (240, 119856294), (270, 106538928), (285, 100931616), (288, 99880245), (304, 94623390), (324, 88782440), (342, 84109680), (360, 79904196), (380, 75698712), (405, 71025952), (432, 66586830), (456, 63082260), (480, 59928147), (513, 56073120), (540, 53269464), (570, 50465808), (608, 47311695), (648, 44391220), (684, 42054840), (720, 39952098), (760, 37849356), (810, 35512976), (855, 33643872), (864, 33293415), (912, 31541130), (1026, 28036560), (1080, 26634732), (1140, 25232904), (1296, 22195610), (1368, 21027420), (1440, 19976049), (1520, 18924678), (1539, 18691040), (1620, 17756488), (1710, 16821936), (1824, 15770565), (2052, 14018280), (2160, 13317366), (2280, 12616452), (2565, 11214624), (2592, 11097805), (2736, 10513710), (3040, 9462339), (3078, 9345520), (3240, 8878244), (3420, 8410968), (4104, 7009140), (4320, 6658683), (4560, 6308226), (5130, 5607312), (5472, 5256855), (6156, 4672760), (6480, 4439122), (6840, 4205484), (7695, 3738208), (8208, 3504570), (9120, 3154113), (10260, 2803656), (12312, 2336380), (12960, 2219561), (13680, 2102742), (15390, 1869104), (16416, 1752285), (20520, 1401828), (24624, 1168190), (27360, 1051371), (30780, 934552), (41040, 700914), (49248, 584095), (61560, 467276), (82080, 350457), (116819, 246240), (123120, 233638)]