2240094720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 7469307648

約数和(自身を除く): 5229212928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 97, 120, 124, 128, 155, 160, 186, 192, 194, 240, 248, 256, 291, 310, 320, 372, 384, 388, 465, 480, 485, 496, 512, 582, 620, 640, 744, 768, 776, 930, 960, 970, 992, 1164, 1240, 1280, 1455, 1488, 1536, 1552, 1860, 1920, 1940, 1984, 2328, 2480, 2560, 2910, 2976, 3007, 3104, 3720, 3840, 3880, 3968, 4656, 4960, 5820, 5952, 6014, 6208, 7440, 7680, 7760, 7936, 9021, 9312, 9409, 9920, 11640, 11904, 12028, 12416, 14880, 15035, 15520, 15872, 18042, 18624, 18818, 19840, 23280, 23808, 24056, 24832, 28227, 29760, 30070, 31040, 36084, 37248, 37636, 39680, 45105, 46560, 47045, 47616, 48112, 49664, 56454, 59520, 60140, 62080, 72168, 74496, 75272, 79360, 90210, 93120, 94090, 96224, 112908, 119040, 120280, 124160, 141135, 144336, 148992, 150544, 180420, 186240, 188180, 192448, 225816, 238080, 240560, 248320, 282270, 288672, 291679, 301088, 360840, 372480, 376360, 384896, 451632, 481120, 564540, 577344, 583358, 602176, 721680, 744960, 752720, 769792, 875037, 903264, 962240, 1129080, 1154688, 1166716, 1204352, 1443360, 1458395, 1505440, 1539584, 1750074, 1806528, 1924480, 2258160, 2309376, 2333432, 2408704, 2886720, 2916790, 3010880, 3500148, 3613056, 3848960, 4375185, 4516320, 4618752, 4666864, 4817408, 5773440, 5833580, 6021760, 7000296, 7226112, 7697920, 8750370, 9032640, 9333728, 11546880, 11667160, 12043520, 14000592, 14452224, 17500740, 18065280, 18667456, 23093760, 23334320, 24087040, 28001184, 35001480, 36130560, 37334912, 46668640, 56002368, 70002960, 72261120, 74669824, 93337280, 112004736, 140005920, 149339648, 186674560, 224009472, 280011840, 373349120, 448018944, 560023680, 746698240, 1120047360, 2240094720]

約数ペア:

[(1, 2240094720), (2, 1120047360), (3, 746698240), (4, 560023680), (5, 448018944), (6, 373349120), (8, 280011840), (10, 224009472), (12, 186674560), (15, 149339648), (16, 140005920), (20, 112004736), (24, 93337280), (30, 74669824), (31, 72261120), (32, 70002960), (40, 56002368), (48, 46668640), (60, 37334912), (62, 36130560), (64, 35001480), (80, 28001184), (93, 24087040), (96, 23334320), (97, 23093760), (120, 18667456), (124, 18065280), (128, 17500740), (155, 14452224), (160, 14000592), (186, 12043520), (192, 11667160), (194, 11546880), (240, 9333728), (248, 9032640), (256, 8750370), (291, 7697920), (310, 7226112), (320, 7000296), (372, 6021760), (384, 5833580), (388, 5773440), (465, 4817408), (480, 4666864), (485, 4618752), (496, 4516320), (512, 4375185), (582, 3848960), (620, 3613056), (640, 3500148), (744, 3010880), (768, 2916790), (776, 2886720), (930, 2408704), (960, 2333432), (970, 2309376), (992, 2258160), (1164, 1924480), (1240, 1806528), (1280, 1750074), (1455, 1539584), (1488, 1505440), (1536, 1458395), (1552, 1443360), (1860, 1204352), (1920, 1166716), (1940, 1154688), (1984, 1129080), (2328, 962240), (2480, 903264), (2560, 875037), (2910, 769792), (2976, 752720), (3007, 744960), (3104, 721680), (3720, 602176), (3840, 583358), (3880, 577344), (3968, 564540), (4656, 481120), (4960, 451632), (5820, 384896), (5952, 376360), (6014, 372480), (6208, 360840), (7440, 301088), (7680, 291679), (7760, 288672), (7936, 282270), (9021, 248320), (9312, 240560), (9409, 238080), (9920, 225816), (11640, 192448), (11904, 188180), (12028, 186240), (12416, 180420), (14880, 150544), (15035, 148992), (15520, 144336), (15872, 141135), (18042, 124160), (18624, 120280), (18818, 119040), (19840, 112908), (23280, 96224), (23808, 94090), (24056, 93120), (24832, 90210), (28227, 79360), (29760, 75272), (30070, 74496), (31040, 72168), (36084, 62080), (37248, 60140), (37636, 59520), (39680, 56454), (45105, 49664), (46560, 48112), (47045, 47616)]