7628321280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^2$

素因数の和:415

約数の個数: 240

約数和(自身を含む): 25314879744

約数和(自身を除く): 17686558464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 179, 186, 192, 240, 248, 256, 310, 320, 358, 372, 384, 465, 480, 496, 512, 537, 620, 640, 716, 744, 768, 895, 930, 960, 992, 1074, 1240, 1280, 1432, 1488, 1536, 1790, 1860, 1920, 1984, 2148, 2480, 2560, 2685, 2864, 2976, 3580, 3720, 3840, 3968, 4296, 4960, 5370, 5549, 5728, 5952, 7160, 7440, 7680, 7936, 8592, 9920, 10740, 11098, 11456, 11904, 14320, 14880, 15872, 16647, 17184, 19840, 21480, 22196, 22912, 23808, 27745, 28640, 29760, 32041, 33294, 34368, 39680, 42960, 44392, 45824, 47616, 55490, 57280, 59520, 64082, 66588, 68736, 79360, 83235, 85920, 88784, 91648, 96123, 110980, 114560, 119040, 128164, 133176, 137472, 160205, 166470, 171840, 177568, 192246, 221960, 229120, 238080, 256328, 266352, 274944, 320410, 332940, 343680, 355136, 384492, 443920, 458240, 480615, 512656, 532704, 640820, 665880, 687360, 710272, 768984, 887840, 961230, 993271, 1025312, 1065408, 1281640, 1331760, 1374720, 1420544, 1537968, 1775680, 1922460, 1986542, 2050624, 2130816, 2563280, 2663520, 2841088, 2979813, 3075936, 3551360, 3844920, 3973084, 4101248, 4261632, 4966355, 5126560, 5327040, 5959626, 6151872, 7102720, 7689840, 7946168, 8202496, 8523264, 9932710, 10253120, 10654080, 11919252, 12303744, 14205440, 14899065, 15379680, 15892336, 16404992, 19865420, 20506240, 21308160, 23838504, 24607488, 29798130, 30759360, 31784672, 39730840, 41012480, 42616320, 47677008, 49214976, 59596260, 61518720, 63569344, 79461680, 82024960, 95354016, 119192520, 123037440, 127138688, 158923360, 190708032, 238385040, 246074880, 254277376, 317846720, 381416064, 476770080, 508554752, 635693440, 762832128, 953540160, 1271386880, 1525664256, 1907080320, 2542773760, 3814160640, 7628321280]

約数ペア:

[(1, 7628321280), (2, 3814160640), (3, 2542773760), (4, 1907080320), (5, 1525664256), (6, 1271386880), (8, 953540160), (10, 762832128), (12, 635693440), (15, 508554752), (16, 476770080), (20, 381416064), (24, 317846720), (30, 254277376), (31, 246074880), (32, 238385040), (40, 190708032), (48, 158923360), (60, 127138688), (62, 123037440), (64, 119192520), (80, 95354016), (93, 82024960), (96, 79461680), (120, 63569344), (124, 61518720), (128, 59596260), (155, 49214976), (160, 47677008), (179, 42616320), (186, 41012480), (192, 39730840), (240, 31784672), (248, 30759360), (256, 29798130), (310, 24607488), (320, 23838504), (358, 21308160), (372, 20506240), (384, 19865420), (465, 16404992), (480, 15892336), (496, 15379680), (512, 14899065), (537, 14205440), (620, 12303744), (640, 11919252), (716, 10654080), (744, 10253120), (768, 9932710), (895, 8523264), (930, 8202496), (960, 7946168), (992, 7689840), (1074, 7102720), (1240, 6151872), (1280, 5959626), (1432, 5327040), (1488, 5126560), (1536, 4966355), (1790, 4261632), (1860, 4101248), (1920, 3973084), (1984, 3844920), (2148, 3551360), (2480, 3075936), (2560, 2979813), (2685, 2841088), (2864, 2663520), (2976, 2563280), (3580, 2130816), (3720, 2050624), (3840, 1986542), (3968, 1922460), (4296, 1775680), (4960, 1537968), (5370, 1420544), (5549, 1374720), (5728, 1331760), (5952, 1281640), (7160, 1065408), (7440, 1025312), (7680, 993271), (7936, 961230), (8592, 887840), (9920, 768984), (10740, 710272), (11098, 687360), (11456, 665880), (11904, 640820), (14320, 532704), (14880, 512656), (15872, 480615), (16647, 458240), (17184, 443920), (19840, 384492), (21480, 355136), (22196, 343680), (22912, 332940), (23808, 320410), (27745, 274944), (28640, 266352), (29760, 256328), (32041, 238080), (33294, 229120), (34368, 221960), (39680, 192246), (42960, 177568), (44392, 171840), (45824, 166470), (47616, 160205), (55490, 137472), (57280, 133176), (59520, 128164), (64082, 119040), (66588, 114560), (68736, 110980), (79360, 96123), (83235, 91648), (85920, 88784)]