810551040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 216

約数和(自身を含む): 2805390000

約数和(自身を除く): 1994838960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1249, 1280, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2498, 2535, 2704, 3120, 3328, 3380, 3747, 3840, 4056, 4160, 4992, 4996, 5070, 5408, 6240, 6245, 6760, 7494, 8112, 8320, 9984, 9992, 10140, 10816, 12480, 12490, 13520, 14988, 16224, 16237, 16640, 18735, 19984, 20280, 21632, 24960, 24980, 27040, 29976, 32448, 32474, 37470, 39968, 40560, 43264, 48711, 49920, 49960, 54080, 59952, 64896, 64948, 74940, 79936, 81120, 81185, 97422, 99920, 108160, 119904, 129792, 129896, 149880, 159872, 162240, 162370, 194844, 199840, 211081, 216320, 239808, 243555, 259792, 299760, 319744, 324480, 324740, 389688, 399680, 422162, 479616, 487110, 519584, 599520, 633243, 648960, 649480, 779376, 799360, 844324, 959232, 974220, 1039168, 1055405, 1199040, 1266486, 1298960, 1558752, 1598720, 1688648, 1948440, 2078336, 2110810, 2398080, 2532972, 2597920, 3117504, 3166215, 3377296, 3896880, 4156672, 4221620, 4796160, 5065944, 5195840, 6235008, 6332430, 6754592, 7793760, 8443240, 10131888, 10391680, 12470016, 12664860, 13509184, 15587520, 16886480, 20263776, 20783360, 25329720, 27018368, 31175040, 33772960, 40527552, 50659440, 54036736, 62350080, 67545920, 81055104, 101318880, 135091840, 162110208, 202637760, 270183680, 405275520, 810551040]

約数ペア:

[(1, 810551040), (2, 405275520), (3, 270183680), (4, 202637760), (5, 162110208), (6, 135091840), (8, 101318880), (10, 81055104), (12, 67545920), (13, 62350080), (15, 54036736), (16, 50659440), (20, 40527552), (24, 33772960), (26, 31175040), (30, 27018368), (32, 25329720), (39, 20783360), (40, 20263776), (48, 16886480), (52, 15587520), (60, 13509184), (64, 12664860), (65, 12470016), (78, 10391680), (80, 10131888), (96, 8443240), (104, 7793760), (120, 6754592), (128, 6332430), (130, 6235008), (156, 5195840), (160, 5065944), (169, 4796160), (192, 4221620), (195, 4156672), (208, 3896880), (240, 3377296), (256, 3166215), (260, 3117504), (312, 2597920), (320, 2532972), (338, 2398080), (384, 2110810), (390, 2078336), (416, 1948440), (480, 1688648), (507, 1598720), (520, 1558752), (624, 1298960), (640, 1266486), (676, 1199040), (768, 1055405), (780, 1039168), (832, 974220), (845, 959232), (960, 844324), (1014, 799360), (1040, 779376), (1248, 649480), (1249, 648960), (1280, 633243), (1352, 599520), (1560, 519584), (1664, 487110), (1690, 479616), (1920, 422162), (2028, 399680), (2080, 389688), (2496, 324740), (2498, 324480), (2535, 319744), (2704, 299760), (3120, 259792), (3328, 243555), (3380, 239808), (3747, 216320), (3840, 211081), (4056, 199840), (4160, 194844), (4992, 162370), (4996, 162240), (5070, 159872), (5408, 149880), (6240, 129896), (6245, 129792), (6760, 119904), (7494, 108160), (8112, 99920), (8320, 97422), (9984, 81185), (9992, 81120), (10140, 79936), (10816, 74940), (12480, 64948), (12490, 64896), (13520, 59952), (14988, 54080), (16224, 49960), (16237, 49920), (16640, 48711), (18735, 43264), (19984, 40560), (20280, 39968), (21632, 37470), (24960, 32474), (24980, 32448), (27040, 29976)]