628542720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 288

約数和(自身を含む): 2403744000

約数和(自身を除く): 1775201280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1399, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2798, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4197, 4320, 4680, 4992, 5596, 5616, 5760, 6240, 6912, 6995, 7020, 7488, 8320, 8394, 8640, 9360, 9984, 11192, 11232, 11520, 12480, 12591, 13990, 14040, 14976, 16640, 16788, 17280, 18187, 18720, 20985, 22384, 22464, 24960, 25182, 27980, 28080, 29952, 33576, 34560, 36374, 37440, 37773, 41970, 44768, 44928, 49920, 50364, 54561, 55960, 56160, 62955, 67152, 72748, 74880, 75546, 83940, 89536, 89856, 90935, 100728, 109122, 111920, 112320, 125910, 134304, 145496, 149760, 151092, 163683, 167880, 179072, 181870, 188865, 201456, 218244, 223840, 224640, 251820, 268608, 272805, 290992, 302184, 327366, 335760, 358144, 363740, 377730, 402912, 436488, 447680, 449280, 491049, 503640, 537216, 545610, 581984, 604368, 654732, 671520, 727480, 755460, 805824, 818415, 872976, 895360, 982098, 1007280, 1074432, 1091220, 1163968, 1208736, 1309464, 1343040, 1454960, 1510920, 1611648, 1636830, 1745952, 1790720, 1964196, 2014560, 2182440, 2327936, 2417472, 2455245, 2618928, 2686080, 2909920, 3021840, 3223296, 3273660, 3491904, 3928392, 4029120, 4364880, 4655872, 4834944, 4910490, 5237856, 5372160, 5819840, 6043680, 6547320, 6983808, 7856784, 8058240, 8729760, 9669888, 9820980, 10475712, 11639680, 12087360, 13094640, 13967616, 15713568, 16116480, 17459520, 19641960, 20951424, 23279360, 24174720, 26189280, 31427136, 34919040, 39283920, 41902848, 48349440, 52378560, 62854272, 69838080, 78567840, 104757120, 125708544, 157135680, 209514240, 314271360, 628542720]

約数ペア:

[(1, 628542720), (2, 314271360), (3, 209514240), (4, 157135680), (5, 125708544), (6, 104757120), (8, 78567840), (9, 69838080), (10, 62854272), (12, 52378560), (13, 48349440), (15, 41902848), (16, 39283920), (18, 34919040), (20, 31427136), (24, 26189280), (26, 24174720), (27, 23279360), (30, 20951424), (32, 19641960), (36, 17459520), (39, 16116480), (40, 15713568), (45, 13967616), (48, 13094640), (52, 12087360), (54, 11639680), (60, 10475712), (64, 9820980), (65, 9669888), (72, 8729760), (78, 8058240), (80, 7856784), (90, 6983808), (96, 6547320), (104, 6043680), (108, 5819840), (117, 5372160), (120, 5237856), (128, 4910490), (130, 4834944), (135, 4655872), (144, 4364880), (156, 4029120), (160, 3928392), (180, 3491904), (192, 3273660), (195, 3223296), (208, 3021840), (216, 2909920), (234, 2686080), (240, 2618928), (256, 2455245), (260, 2417472), (270, 2327936), (288, 2182440), (312, 2014560), (320, 1964196), (351, 1790720), (360, 1745952), (384, 1636830), (390, 1611648), (416, 1510920), (432, 1454960), (468, 1343040), (480, 1309464), (520, 1208736), (540, 1163968), (576, 1091220), (585, 1074432), (624, 1007280), (640, 982098), (702, 895360), (720, 872976), (768, 818415), (780, 805824), (832, 755460), (864, 727480), (936, 671520), (960, 654732), (1040, 604368), (1080, 581984), (1152, 545610), (1170, 537216), (1248, 503640), (1280, 491049), (1399, 449280), (1404, 447680), (1440, 436488), (1560, 402912), (1664, 377730), (1728, 363740), (1755, 358144), (1872, 335760), (1920, 327366), (2080, 302184), (2160, 290992), (2304, 272805), (2340, 268608), (2496, 251820), (2798, 224640), (2808, 223840), (2880, 218244), (3120, 201456), (3328, 188865), (3456, 181870), (3510, 179072), (3744, 167880), (3840, 163683), (4160, 151092), (4197, 149760), (4320, 145496), (4680, 134304), (4992, 125910), (5596, 112320), (5616, 111920), (5760, 109122), (6240, 100728), (6912, 90935), (6995, 89856), (7020, 89536), (7488, 83940), (8320, 75546), (8394, 74880), (8640, 72748), (9360, 67152), (9984, 62955), (11192, 56160), (11232, 55960), (11520, 54561), (12480, 50364), (12591, 49920), (13990, 44928), (14040, 44768), (14976, 41970), (16640, 37773), (16788, 37440), (17280, 36374), (18187, 34560), (18720, 33576), (20985, 29952), (22384, 28080), (22464, 27980), (24960, 25182)]