378321840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 280

約数和(自身を含む): 1423086000

約数和(自身を除く): 1044764160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 499, 520, 540, 585, 624, 648, 702, 720, 729, 780, 810, 936, 972, 998, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1458, 1497, 1560, 1620, 1755, 1872, 1944, 1996, 2106, 2160, 2340, 2430, 2495, 2808, 2916, 2994, 3120, 3159, 3240, 3510, 3645, 3888, 3992, 4212, 4491, 4680, 4860, 4990, 5265, 5616, 5832, 5988, 6318, 6480, 6487, 7020, 7290, 7485, 7984, 8424, 8982, 9360, 9477, 9720, 9980, 10530, 11664, 11976, 12636, 12974, 13473, 14040, 14580, 14970, 15795, 16848, 17964, 18954, 19440, 19461, 19960, 21060, 22455, 23952, 25272, 25948, 26946, 28080, 29160, 29940, 31590, 32435, 35928, 37908, 38922, 39920, 40419, 42120, 44910, 47385, 50544, 51896, 53892, 58320, 58383, 59880, 63180, 64870, 67365, 71856, 75816, 77844, 80838, 84240, 89820, 94770, 97305, 103792, 107784, 116766, 119760, 121257, 126360, 129740, 134730, 151632, 155688, 161676, 175149, 179640, 189540, 194610, 202095, 215568, 233532, 242514, 252720, 259480, 269460, 291915, 311376, 323352, 350298, 359280, 363771, 379080, 389220, 404190, 467064, 485028, 518960, 525447, 538920, 583830, 606285, 646704, 700596, 727542, 758160, 778440, 808380, 875745, 934128, 970056, 1050894, 1077840, 1167660, 1212570, 1401192, 1455084, 1556880, 1576341, 1616760, 1751490, 1818855, 1940112, 2101788, 2335320, 2425140, 2627235, 2802384, 2910168, 3152682, 3233520, 3502980, 3637710, 4203576, 4670640, 4729023, 4850280, 5254470, 5820336, 6305364, 7005960, 7275420, 7881705, 8407152, 9458046, 9700560, 10508940, 12610728, 14011920, 14550840, 15763410, 18916092, 21017880, 23645115, 25221456, 29101680, 31526820, 37832184, 42035760, 47290230, 63053640, 75664368, 94580460, 126107280, 189160920, 378321840]

約数ペア:

[(1, 378321840), (2, 189160920), (3, 126107280), (4, 94580460), (5, 75664368), (6, 63053640), (8, 47290230), (9, 42035760), (10, 37832184), (12, 31526820), (13, 29101680), (15, 25221456), (16, 23645115), (18, 21017880), (20, 18916092), (24, 15763410), (26, 14550840), (27, 14011920), (30, 12610728), (36, 10508940), (39, 9700560), (40, 9458046), (45, 8407152), (48, 7881705), (52, 7275420), (54, 7005960), (60, 6305364), (65, 5820336), (72, 5254470), (78, 4850280), (80, 4729023), (81, 4670640), (90, 4203576), (104, 3637710), (108, 3502980), (117, 3233520), (120, 3152682), (130, 2910168), (135, 2802384), (144, 2627235), (156, 2425140), (162, 2335320), (180, 2101788), (195, 1940112), (208, 1818855), (216, 1751490), (234, 1616760), (240, 1576341), (243, 1556880), (260, 1455084), (270, 1401192), (312, 1212570), (324, 1167660), (351, 1077840), (360, 1050894), (390, 970056), (405, 934128), (432, 875745), (468, 808380), (486, 778440), (499, 758160), (520, 727542), (540, 700596), (585, 646704), (624, 606285), (648, 583830), (702, 538920), (720, 525447), (729, 518960), (780, 485028), (810, 467064), (936, 404190), (972, 389220), (998, 379080), (1040, 363771), (1053, 359280), (1080, 350298), (1170, 323352), (1215, 311376), (1296, 291915), (1404, 269460), (1458, 259480), (1497, 252720), (1560, 242514), (1620, 233532), (1755, 215568), (1872, 202095), (1944, 194610), (1996, 189540), (2106, 179640), (2160, 175149), (2340, 161676), (2430, 155688), (2495, 151632), (2808, 134730), (2916, 129740), (2994, 126360), (3120, 121257), (3159, 119760), (3240, 116766), (3510, 107784), (3645, 103792), (3888, 97305), (3992, 94770), (4212, 89820), (4491, 84240), (4680, 80838), (4860, 77844), (4990, 75816), (5265, 71856), (5616, 67365), (5832, 64870), (5988, 63180), (6318, 59880), (6480, 58383), (6487, 58320), (7020, 53892), (7290, 51896), (7485, 50544), (7984, 47385), (8424, 44910), (8982, 42120), (9360, 40419), (9477, 39920), (9720, 38922), (9980, 37908), (10530, 35928), (11664, 32435), (11976, 31590), (12636, 29940), (12974, 29160), (13473, 28080), (14040, 26946), (14580, 25948), (14970, 25272), (15795, 23952), (16848, 22455), (17964, 21060), (18954, 19960), (19440, 19461)]