1656551520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2269}}^1$

素因数の和:2319

約数の個数: 288

約数和(自身を含む): 6280999200

約数和(自身を除く): 4624447680

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, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 864, 936, 1014, 1040, 1080, 1170, 1248, 1352, 1404, 1440, 1521, 1560, 1690, 1755, 1872, 2028, 2080, 2160, 2269, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 3744, 4056, 4320, 4538, 4563, 4680, 5070, 5408, 5616, 6084, 6240, 6760, 6807, 7020, 7605, 8112, 9076, 9126, 9360, 10140, 11232, 11345, 12168, 13520, 13614, 14040, 15210, 16224, 18152, 18252, 18720, 20280, 20421, 22690, 22815, 24336, 27040, 27228, 28080, 29497, 30420, 34035, 36304, 36504, 40560, 40842, 45380, 45630, 48672, 54456, 56160, 58994, 60840, 61263, 68070, 72608, 73008, 81120, 81684, 88491, 90760, 91260, 102105, 108912, 117988, 121680, 122526, 136140, 146016, 147485, 163368, 176982, 181520, 182520, 204210, 217824, 235976, 243360, 245052, 265473, 272280, 294970, 306315, 326736, 353964, 363040, 365040, 383461, 408420, 442455, 471952, 490104, 530946, 544560, 589940, 612630, 653472, 707928, 730080, 766922, 796419, 816840, 884910, 943904, 980208, 1061892, 1089120, 1150383, 1179880, 1225260, 1327365, 1415856, 1533844, 1592838, 1633680, 1769820, 1917305, 1960416, 2123784, 2300766, 2359760, 2450520, 2654730, 2831712, 3067688, 3185676, 3267360, 3451149, 3539640, 3834610, 3982095, 4247568, 4601532, 4719520, 4901040, 5309460, 5751915, 6135376, 6371352, 6902298, 7079280, 7669220, 7964190, 8495136, 9203064, 9802080, 10353447, 10618920, 11503830, 12270752, 12742704, 13804596, 14158560, 15338440, 15928380, 17255745, 18406128, 20706894, 21237840, 23007660, 25485408, 27609192, 30676880, 31856760, 34511490, 36812256, 41413788, 42475680, 46015320, 51767235, 55218384, 61353760, 63713520, 69022980, 82827576, 92030640, 103534470, 110436768, 127427040, 138045960, 165655152, 184061280, 207068940, 276091920, 331310304, 414137880, 552183840, 828275760, 1656551520]

約数ペア:

[(1, 1656551520), (2, 828275760), (3, 552183840), (4, 414137880), (5, 331310304), (6, 276091920), (8, 207068940), (9, 184061280), (10, 165655152), (12, 138045960), (13, 127427040), (15, 110436768), (16, 103534470), (18, 92030640), (20, 82827576), (24, 69022980), (26, 63713520), (27, 61353760), (30, 55218384), (32, 51767235), (36, 46015320), (39, 42475680), (40, 41413788), (45, 36812256), (48, 34511490), (52, 31856760), (54, 30676880), (60, 27609192), (65, 25485408), (72, 23007660), (78, 21237840), (80, 20706894), (90, 18406128), (96, 17255745), (104, 15928380), (108, 15338440), (117, 14158560), (120, 13804596), (130, 12742704), (135, 12270752), (144, 11503830), (156, 10618920), (160, 10353447), (169, 9802080), (180, 9203064), (195, 8495136), (208, 7964190), (216, 7669220), (234, 7079280), (240, 6902298), (260, 6371352), (270, 6135376), (288, 5751915), (312, 5309460), (338, 4901040), (351, 4719520), (360, 4601532), (390, 4247568), (416, 3982095), (432, 3834610), (468, 3539640), (480, 3451149), (507, 3267360), (520, 3185676), (540, 3067688), (585, 2831712), (624, 2654730), (676, 2450520), (702, 2359760), (720, 2300766), (780, 2123784), (845, 1960416), (864, 1917305), (936, 1769820), (1014, 1633680), (1040, 1592838), (1080, 1533844), (1170, 1415856), (1248, 1327365), (1352, 1225260), (1404, 1179880), (1440, 1150383), (1521, 1089120), (1560, 1061892), (1690, 980208), (1755, 943904), (1872, 884910), (2028, 816840), (2080, 796419), (2160, 766922), (2269, 730080), (2340, 707928), (2535, 653472), (2704, 612630), (2808, 589940), (3042, 544560), (3120, 530946), (3380, 490104), (3510, 471952), (3744, 442455), (4056, 408420), (4320, 383461), (4538, 365040), (4563, 363040), (4680, 353964), (5070, 326736), (5408, 306315), (5616, 294970), (6084, 272280), (6240, 265473), (6760, 245052), (6807, 243360), (7020, 235976), (7605, 217824), (8112, 204210), (9076, 182520), (9126, 181520), (9360, 176982), (10140, 163368), (11232, 147485), (11345, 146016), (12168, 136140), (13520, 122526), (13614, 121680), (14040, 117988), (15210, 108912), (16224, 102105), (18152, 91260), (18252, 90760), (18720, 88491), (20280, 81684), (20421, 81120), (22690, 73008), (22815, 72608), (24336, 68070), (27040, 61263), (27228, 60840), (28080, 58994), (29497, 56160), (30420, 54456), (34035, 48672), (36304, 45630), (36504, 45380), (40560, 40842)]