401998080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 288

約数和(自身を含む): 1450487808

約数和(自身を除く): 1048489728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 307, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 614, 620, 640, 660, 682, 704, 744, 768, 880, 921, 930, 960, 992, 1023, 1056, 1228, 1240, 1280, 1320, 1364, 1408, 1488, 1535, 1705, 1760, 1842, 1860, 1920, 1984, 2046, 2112, 2456, 2480, 2640, 2728, 2816, 2976, 3070, 3377, 3410, 3520, 3684, 3720, 3840, 3968, 4092, 4224, 4605, 4912, 4960, 5115, 5280, 5456, 5952, 6140, 6754, 6820, 7040, 7368, 7440, 7936, 8184, 8448, 9210, 9517, 9824, 9920, 10131, 10230, 10560, 10912, 11904, 12280, 13508, 13640, 14080, 14736, 14880, 16368, 16885, 18420, 19034, 19648, 19840, 20262, 20460, 21120, 21824, 23808, 24560, 27016, 27280, 28551, 29472, 29760, 32736, 33770, 36840, 38068, 39296, 39680, 40524, 40920, 42240, 43648, 47585, 49120, 50655, 54032, 54560, 57102, 58944, 59520, 65472, 67540, 73680, 76136, 78592, 81048, 81840, 87296, 95170, 98240, 101310, 104687, 108064, 109120, 114204, 117888, 119040, 130944, 135080, 142755, 147360, 152272, 162096, 163680, 190340, 196480, 202620, 209374, 216128, 218240, 228408, 235776, 261888, 270160, 285510, 294720, 304544, 314061, 324192, 327360, 380680, 392960, 405240, 418748, 432256, 436480, 456816, 523435, 540320, 571020, 589440, 609088, 628122, 648384, 654720, 761360, 810480, 837496, 864512, 913632, 1046870, 1080640, 1142040, 1178880, 1218176, 1256244, 1296768, 1309440, 1522720, 1570305, 1620960, 1674992, 1827264, 2093740, 2161280, 2284080, 2436352, 2512488, 2593536, 3045440, 3140610, 3241920, 3349984, 3654528, 4187480, 4322560, 4568160, 5024976, 6090880, 6281220, 6483840, 6699968, 7309056, 8374960, 9136320, 10049952, 12181760, 12562440, 12967680, 13399936, 16749920, 18272640, 20099904, 25124880, 26799872, 33499840, 36545280, 40199808, 50249760, 66999680, 80399616, 100499520, 133999360, 200999040, 401998080]

約数ペア:

[(1, 401998080), (2, 200999040), (3, 133999360), (4, 100499520), (5, 80399616), (6, 66999680), (8, 50249760), (10, 40199808), (11, 36545280), (12, 33499840), (15, 26799872), (16, 25124880), (20, 20099904), (22, 18272640), (24, 16749920), (30, 13399936), (31, 12967680), (32, 12562440), (33, 12181760), (40, 10049952), (44, 9136320), (48, 8374960), (55, 7309056), (60, 6699968), (62, 6483840), (64, 6281220), (66, 6090880), (80, 5024976), (88, 4568160), (93, 4322560), (96, 4187480), (110, 3654528), (120, 3349984), (124, 3241920), (128, 3140610), (132, 3045440), (155, 2593536), (160, 2512488), (165, 2436352), (176, 2284080), (186, 2161280), (192, 2093740), (220, 1827264), (240, 1674992), (248, 1620960), (256, 1570305), (264, 1522720), (307, 1309440), (310, 1296768), (320, 1256244), (330, 1218176), (341, 1178880), (352, 1142040), (372, 1080640), (384, 1046870), (440, 913632), (465, 864512), (480, 837496), (496, 810480), (528, 761360), (614, 654720), (620, 648384), (640, 628122), (660, 609088), (682, 589440), (704, 571020), (744, 540320), (768, 523435), (880, 456816), (921, 436480), (930, 432256), (960, 418748), (992, 405240), (1023, 392960), (1056, 380680), (1228, 327360), (1240, 324192), (1280, 314061), (1320, 304544), (1364, 294720), (1408, 285510), (1488, 270160), (1535, 261888), (1705, 235776), (1760, 228408), (1842, 218240), (1860, 216128), (1920, 209374), (1984, 202620), (2046, 196480), (2112, 190340), (2456, 163680), (2480, 162096), (2640, 152272), (2728, 147360), (2816, 142755), (2976, 135080), (3070, 130944), (3377, 119040), (3410, 117888), (3520, 114204), (3684, 109120), (3720, 108064), (3840, 104687), (3968, 101310), (4092, 98240), (4224, 95170), (4605, 87296), (4912, 81840), (4960, 81048), (5115, 78592), (5280, 76136), (5456, 73680), (5952, 67540), (6140, 65472), (6754, 59520), (6820, 58944), (7040, 57102), (7368, 54560), (7440, 54032), (7936, 50655), (8184, 49120), (8448, 47585), (9210, 43648), (9517, 42240), (9824, 40920), (9920, 40524), (10131, 39680), (10230, 39296), (10560, 38068), (10912, 36840), (11904, 33770), (12280, 32736), (13508, 29760), (13640, 29472), (14080, 28551), (14736, 27280), (14880, 27016), (16368, 24560), (16885, 23808), (18420, 21824), (19034, 21120), (19648, 20460), (19840, 20262)]