390534480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1175

約数の個数: 320

約数和(自身を含む): 1605611520

約数和(自身を除く): 1215077040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1123, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1932, 2070, 2160, 2246, 2415, 2484, 2520, 2576, 2760, 2898, 3024, 3105, 3220, 3312, 3369, 3780, 3864, 4140, 4347, 4492, 4830, 4968, 5040, 5520, 5615, 5796, 6210, 6440, 6738, 7245, 7560, 7728, 7861, 8280, 8694, 8984, 9660, 9936, 10107, 11230, 11592, 12420, 12880, 13476, 14490, 15120, 15722, 16560, 16845, 17388, 17968, 19320, 20214, 21735, 22460, 23184, 23583, 24840, 25829, 26952, 28980, 30321, 31444, 33690, 34776, 38640, 39305, 40428, 43470, 44920, 47166, 49680, 50535, 51658, 53904, 57960, 60642, 62888, 67380, 69552, 70749, 77487, 78610, 80856, 86940, 89840, 94332, 101070, 103316, 115920, 117915, 121284, 125776, 129145, 134760, 141498, 151605, 154974, 157220, 161712, 173880, 180803, 188664, 202140, 206632, 212247, 232461, 235830, 242568, 258290, 269520, 282996, 303210, 309948, 314440, 347760, 353745, 361606, 377328, 387435, 404280, 413264, 424494, 464922, 471660, 485136, 516580, 542409, 565992, 606420, 619896, 628880, 697383, 707490, 723212, 774870, 808560, 848988, 904015, 929844, 943320, 1033160, 1061235, 1084818, 1131984, 1162305, 1212840, 1239792, 1394766, 1414980, 1446424, 1549740, 1627227, 1697976, 1808030, 1859688, 1886640, 2066320, 2122470, 2169636, 2324610, 2425680, 2712045, 2789532, 2829960, 2892848, 3099480, 3254454, 3395952, 3486915, 3616060, 3719376, 4244940, 4339272, 4649220, 4881681, 5424090, 5579064, 5659920, 6198960, 6508908, 6973830, 7232120, 8136135, 8489880, 8678544, 9298440, 9763362, 10848180, 11158128, 13017816, 13947660, 14464240, 16272270, 16979760, 18596880, 19526724, 21696360, 24408405, 26035632, 27895320, 32544540, 39053448, 43392720, 48816810, 55790640, 65089080, 78106896, 97633620, 130178160, 195267240, 390534480]

約数ペア:

[(1, 390534480), (2, 195267240), (3, 130178160), (4, 97633620), (5, 78106896), (6, 65089080), (7, 55790640), (8, 48816810), (9, 43392720), (10, 39053448), (12, 32544540), (14, 27895320), (15, 26035632), (16, 24408405), (18, 21696360), (20, 19526724), (21, 18596880), (23, 16979760), (24, 16272270), (27, 14464240), (28, 13947660), (30, 13017816), (35, 11158128), (36, 10848180), (40, 9763362), (42, 9298440), (45, 8678544), (46, 8489880), (48, 8136135), (54, 7232120), (56, 6973830), (60, 6508908), (63, 6198960), (69, 5659920), (70, 5579064), (72, 5424090), (80, 4881681), (84, 4649220), (90, 4339272), (92, 4244940), (105, 3719376), (108, 3616060), (112, 3486915), (115, 3395952), (120, 3254454), (126, 3099480), (135, 2892848), (138, 2829960), (140, 2789532), (144, 2712045), (161, 2425680), (168, 2324610), (180, 2169636), (184, 2122470), (189, 2066320), (207, 1886640), (210, 1859688), (216, 1808030), (230, 1697976), (240, 1627227), (252, 1549740), (270, 1446424), (276, 1414980), (280, 1394766), (315, 1239792), (322, 1212840), (336, 1162305), (345, 1131984), (360, 1084818), (368, 1061235), (378, 1033160), (414, 943320), (420, 929844), (432, 904015), (460, 848988), (483, 808560), (504, 774870), (540, 723212), (552, 707490), (560, 697383), (621, 628880), (630, 619896), (644, 606420), (690, 565992), (720, 542409), (756, 516580), (805, 485136), (828, 471660), (840, 464922), (920, 424494), (945, 413264), (966, 404280), (1008, 387435), (1035, 377328), (1080, 361606), (1104, 353745), (1123, 347760), (1242, 314440), (1260, 309948), (1288, 303210), (1380, 282996), (1449, 269520), (1512, 258290), (1610, 242568), (1656, 235830), (1680, 232461), (1840, 212247), (1890, 206632), (1932, 202140), (2070, 188664), (2160, 180803), (2246, 173880), (2415, 161712), (2484, 157220), (2520, 154974), (2576, 151605), (2760, 141498), (2898, 134760), (3024, 129145), (3105, 125776), (3220, 121284), (3312, 117915), (3369, 115920), (3780, 103316), (3864, 101070), (4140, 94332), (4347, 89840), (4492, 86940), (4830, 80856), (4968, 78610), (5040, 77487), (5520, 70749), (5615, 69552), (5796, 67380), (6210, 62888), (6440, 60642), (6738, 57960), (7245, 53904), (7560, 51658), (7728, 50535), (7861, 49680), (8280, 47166), (8694, 44920), (8984, 43470), (9660, 40428), (9936, 39305), (10107, 38640), (11230, 34776), (11592, 33690), (12420, 31444), (12880, 30321), (13476, 28980), (14490, 26952), (15120, 25829), (15722, 24840), (16560, 23583), (16845, 23184), (17388, 22460), (17968, 21735), (19320, 20214)]