340585280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 224

約数和(自身を含む): 987552000

約数和(自身を除く): 646966720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 107, 112, 116, 140, 145, 160, 196, 203, 214, 224, 232, 245, 280, 290, 320, 343, 392, 406, 428, 448, 464, 490, 535, 560, 580, 686, 749, 784, 812, 856, 928, 980, 1015, 1070, 1120, 1160, 1372, 1421, 1498, 1568, 1624, 1712, 1715, 1856, 1960, 2030, 2140, 2240, 2320, 2744, 2842, 2996, 3103, 3136, 3248, 3424, 3430, 3745, 3920, 4060, 4280, 4640, 5243, 5488, 5684, 5992, 6206, 6496, 6848, 6860, 7105, 7490, 7840, 8120, 8560, 9280, 9947, 10486, 10976, 11368, 11984, 12412, 12992, 13720, 14210, 14980, 15515, 15680, 16240, 17120, 19894, 20972, 21721, 21952, 22736, 23968, 24824, 26215, 27440, 28420, 29960, 31030, 32480, 34240, 36701, 39788, 41944, 43442, 45472, 47936, 49648, 49735, 52430, 54880, 56840, 59920, 62060, 64960, 73402, 79576, 83888, 86884, 90944, 99296, 99470, 104860, 108605, 109760, 113680, 119840, 124120, 146804, 152047, 159152, 167776, 173768, 183505, 198592, 198940, 209720, 217210, 227360, 239680, 248240, 293608, 304094, 318304, 335552, 347536, 367010, 397880, 419440, 434420, 454720, 496480, 587216, 608188, 636608, 695072, 734020, 760235, 795760, 838880, 868840, 992960, 1064329, 1174432, 1216376, 1390144, 1468040, 1520470, 1591520, 1677760, 1737680, 2128658, 2348864, 2432752, 2936080, 3040940, 3183040, 3475360, 4257316, 4865504, 5321645, 5872160, 6081880, 6950720, 8514632, 9731008, 10643290, 11744320, 12163760, 17029264, 21286580, 24327520, 34058528, 42573160, 48655040, 68117056, 85146320, 170292640, 340585280]

約数ペア:

[(1, 340585280), (2, 170292640), (4, 85146320), (5, 68117056), (7, 48655040), (8, 42573160), (10, 34058528), (14, 24327520), (16, 21286580), (20, 17029264), (28, 12163760), (29, 11744320), (32, 10643290), (35, 9731008), (40, 8514632), (49, 6950720), (56, 6081880), (58, 5872160), (64, 5321645), (70, 4865504), (80, 4257316), (98, 3475360), (107, 3183040), (112, 3040940), (116, 2936080), (140, 2432752), (145, 2348864), (160, 2128658), (196, 1737680), (203, 1677760), (214, 1591520), (224, 1520470), (232, 1468040), (245, 1390144), (280, 1216376), (290, 1174432), (320, 1064329), (343, 992960), (392, 868840), (406, 838880), (428, 795760), (448, 760235), (464, 734020), (490, 695072), (535, 636608), (560, 608188), (580, 587216), (686, 496480), (749, 454720), (784, 434420), (812, 419440), (856, 397880), (928, 367010), (980, 347536), (1015, 335552), (1070, 318304), (1120, 304094), (1160, 293608), (1372, 248240), (1421, 239680), (1498, 227360), (1568, 217210), (1624, 209720), (1712, 198940), (1715, 198592), (1856, 183505), (1960, 173768), (2030, 167776), (2140, 159152), (2240, 152047), (2320, 146804), (2744, 124120), (2842, 119840), (2996, 113680), (3103, 109760), (3136, 108605), (3248, 104860), (3424, 99470), (3430, 99296), (3745, 90944), (3920, 86884), (4060, 83888), (4280, 79576), (4640, 73402), (5243, 64960), (5488, 62060), (5684, 59920), (5992, 56840), (6206, 54880), (6496, 52430), (6848, 49735), (6860, 49648), (7105, 47936), (7490, 45472), (7840, 43442), (8120, 41944), (8560, 39788), (9280, 36701), (9947, 34240), (10486, 32480), (10976, 31030), (11368, 29960), (11984, 28420), (12412, 27440), (12992, 26215), (13720, 24824), (14210, 23968), (14980, 22736), (15515, 21952), (15680, 21721), (16240, 20972), (17120, 19894)]