1230635520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 240

約数和(自身を含む): 4402075392

約数和(自身を除く): 3171439872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1723, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3446, 3720, 3840, 3968, 4464, 4608, 4960, 5169, 5580, 5760, 5952, 6892, 7440, 7680, 7936, 8615, 8928, 9920, 10338, 11160, 11520, 11904, 13784, 14880, 15507, 15872, 17230, 17856, 19840, 20676, 22320, 23040, 23808, 25845, 27568, 29760, 31014, 34460, 35712, 39680, 41352, 44640, 47616, 51690, 53413, 55136, 59520, 62028, 68920, 71424, 77535, 79360, 82704, 89280, 103380, 106826, 110272, 119040, 124056, 137840, 142848, 155070, 160239, 165408, 178560, 206760, 213652, 220544, 238080, 248112, 267065, 275680, 310140, 320478, 330816, 357120, 413520, 427304, 441088, 480717, 496224, 534130, 551360, 620280, 640956, 661632, 714240, 801195, 827040, 854608, 882176, 961434, 992448, 1068260, 1102720, 1240560, 1281912, 1323264, 1602390, 1654080, 1709216, 1922868, 1984896, 2136520, 2205440, 2403585, 2481120, 2563824, 2646528, 3204780, 3308160, 3418432, 3845736, 3969792, 4273040, 4410880, 4807170, 4962240, 5127648, 6409560, 6616320, 6836864, 7691472, 7939584, 8546080, 9614340, 9924480, 10255296, 12819120, 13232640, 13673728, 15382944, 17092160, 19228680, 19848960, 20510592, 25638240, 27347456, 30765888, 34184320, 38457360, 39697920, 41021184, 51276480, 61531776, 68368640, 76914720, 82042368, 102552960, 123063552, 136737280, 153829440, 205105920, 246127104, 307658880, 410211840, 615317760, 1230635520]

約数ペア:

[(1, 1230635520), (2, 615317760), (3, 410211840), (4, 307658880), (5, 246127104), (6, 205105920), (8, 153829440), (9, 136737280), (10, 123063552), (12, 102552960), (15, 82042368), (16, 76914720), (18, 68368640), (20, 61531776), (24, 51276480), (30, 41021184), (31, 39697920), (32, 38457360), (36, 34184320), (40, 30765888), (45, 27347456), (48, 25638240), (60, 20510592), (62, 19848960), (64, 19228680), (72, 17092160), (80, 15382944), (90, 13673728), (93, 13232640), (96, 12819120), (120, 10255296), (124, 9924480), (128, 9614340), (144, 8546080), (155, 7939584), (160, 7691472), (180, 6836864), (186, 6616320), (192, 6409560), (240, 5127648), (248, 4962240), (256, 4807170), (279, 4410880), (288, 4273040), (310, 3969792), (320, 3845736), (360, 3418432), (372, 3308160), (384, 3204780), (465, 2646528), (480, 2563824), (496, 2481120), (512, 2403585), (558, 2205440), (576, 2136520), (620, 1984896), (640, 1922868), (720, 1709216), (744, 1654080), (768, 1602390), (930, 1323264), (960, 1281912), (992, 1240560), (1116, 1102720), (1152, 1068260), (1240, 992448), (1280, 961434), (1395, 882176), (1440, 854608), (1488, 827040), (1536, 801195), (1723, 714240), (1860, 661632), (1920, 640956), (1984, 620280), (2232, 551360), (2304, 534130), (2480, 496224), (2560, 480717), (2790, 441088), (2880, 427304), (2976, 413520), (3446, 357120), (3720, 330816), (3840, 320478), (3968, 310140), (4464, 275680), (4608, 267065), (4960, 248112), (5169, 238080), (5580, 220544), (5760, 213652), (5952, 206760), (6892, 178560), (7440, 165408), (7680, 160239), (7936, 155070), (8615, 142848), (8928, 137840), (9920, 124056), (10338, 119040), (11160, 110272), (11520, 106826), (11904, 103380), (13784, 89280), (14880, 82704), (15507, 79360), (15872, 77535), (17230, 71424), (17856, 68920), (19840, 62028), (20676, 59520), (22320, 55136), (23040, 53413), (23808, 51690), (25845, 47616), (27568, 44640), (29760, 41352), (31014, 39680), (34460, 35712)]