1418420640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4684

約数の個数: 288

約数和(自身を含む): 5598512640

約数和(自身を除く): 4180092000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4639, 4704, 5096, 5460, 5880, 6240, 6370, 7280, 7644, 7840, 8736, 9278, 9555, 10192, 10920, 11760, 12740, 13917, 14560, 15288, 18556, 19110, 20384, 21840, 23195, 23520, 25480, 27834, 30576, 32473, 37112, 38220, 43680, 46390, 50960, 55668, 60307, 61152, 64946, 69585, 74224, 76440, 92780, 97419, 101920, 111336, 120614, 129892, 139170, 148448, 152880, 162365, 180921, 185560, 194838, 222672, 227311, 241228, 259784, 278340, 301535, 305760, 324730, 361842, 371120, 389676, 422149, 445344, 454622, 482456, 487095, 519568, 556680, 603070, 649460, 681933, 723684, 742240, 779352, 844298, 904605, 909244, 964912, 974190, 1039136, 1113360, 1136555, 1206140, 1266447, 1298920, 1363866, 1447368, 1558704, 1688596, 1809210, 1818488, 1929824, 1948380, 2110745, 2226720, 2273110, 2412280, 2532894, 2597840, 2727732, 2894736, 2955043, 3117408, 3377192, 3409665, 3618420, 3636976, 3896760, 4221490, 4546220, 4824560, 5065788, 5195680, 5455464, 5789472, 5910086, 6332235, 6754384, 6819330, 7236840, 7273952, 7793520, 8442980, 8865129, 9092440, 9649120, 10131576, 10910928, 11820172, 12664470, 13508768, 13638660, 14473680, 14775215, 15587040, 16885960, 17730258, 18184880, 20263152, 21821856, 23640344, 25328940, 27277320, 28947360, 29550430, 33771920, 35460516, 36369760, 40526304, 44325645, 47280688, 50657880, 54554640, 59100860, 67543840, 70921032, 88651290, 94561376, 101315760, 109109280, 118201720, 141842064, 177302580, 202631520, 236403440, 283684128, 354605160, 472806880, 709210320, 1418420640]

約数ペア:

[(1, 1418420640), (2, 709210320), (3, 472806880), (4, 354605160), (5, 283684128), (6, 236403440), (7, 202631520), (8, 177302580), (10, 141842064), (12, 118201720), (13, 109109280), (14, 101315760), (15, 94561376), (16, 88651290), (20, 70921032), (21, 67543840), (24, 59100860), (26, 54554640), (28, 50657880), (30, 47280688), (32, 44325645), (35, 40526304), (39, 36369760), (40, 35460516), (42, 33771920), (48, 29550430), (49, 28947360), (52, 27277320), (56, 25328940), (60, 23640344), (65, 21821856), (70, 20263152), (78, 18184880), (80, 17730258), (84, 16885960), (91, 15587040), (96, 14775215), (98, 14473680), (104, 13638660), (105, 13508768), (112, 12664470), (120, 11820172), (130, 10910928), (140, 10131576), (147, 9649120), (156, 9092440), (160, 8865129), (168, 8442980), (182, 7793520), (195, 7273952), (196, 7236840), (208, 6819330), (210, 6754384), (224, 6332235), (240, 5910086), (245, 5789472), (260, 5455464), (273, 5195680), (280, 5065788), (294, 4824560), (312, 4546220), (336, 4221490), (364, 3896760), (390, 3636976), (392, 3618420), (416, 3409665), (420, 3377192), (455, 3117408), (480, 2955043), (490, 2894736), (520, 2727732), (546, 2597840), (560, 2532894), (588, 2412280), (624, 2273110), (637, 2226720), (672, 2110745), (728, 1948380), (735, 1929824), (780, 1818488), (784, 1809210), (840, 1688596), (910, 1558704), (980, 1447368), (1040, 1363866), (1092, 1298920), (1120, 1266447), (1176, 1206140), (1248, 1136555), (1274, 1113360), (1365, 1039136), (1456, 974190), (1470, 964912), (1560, 909244), (1568, 904605), (1680, 844298), (1820, 779352), (1911, 742240), (1960, 723684), (2080, 681933), (2184, 649460), (2352, 603070), (2548, 556680), (2730, 519568), (2912, 487095), (2940, 482456), (3120, 454622), (3185, 445344), (3360, 422149), (3640, 389676), (3822, 371120), (3920, 361842), (4368, 324730), (4639, 305760), (4704, 301535), (5096, 278340), (5460, 259784), (5880, 241228), (6240, 227311), (6370, 222672), (7280, 194838), (7644, 185560), (7840, 180921), (8736, 162365), (9278, 152880), (9555, 148448), (10192, 139170), (10920, 129892), (11760, 120614), (12740, 111336), (13917, 101920), (14560, 97419), (15288, 92780), (18556, 76440), (19110, 74224), (20384, 69585), (21840, 64946), (23195, 61152), (23520, 60307), (25480, 55668), (27834, 50960), (30576, 46390), (32473, 43680), (37112, 38220)]