349278720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 320

約数和(自身を含む): 1308130560

約数和(自身を除く): 958851840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 89, 96, 105, 112, 120, 128, 140, 146, 160, 168, 178, 192, 210, 219, 224, 240, 256, 267, 280, 292, 320, 336, 356, 365, 384, 420, 438, 445, 448, 480, 511, 512, 534, 560, 584, 623, 640, 672, 712, 730, 768, 840, 876, 890, 896, 960, 1022, 1068, 1095, 1120, 1168, 1246, 1280, 1335, 1344, 1424, 1460, 1533, 1536, 1680, 1752, 1780, 1792, 1869, 1920, 2044, 2136, 2190, 2240, 2336, 2492, 2555, 2560, 2670, 2688, 2848, 2920, 3066, 3115, 3360, 3504, 3560, 3584, 3738, 3840, 4088, 4272, 4380, 4480, 4672, 4984, 5110, 5340, 5376, 5696, 5840, 6132, 6230, 6497, 6720, 7008, 7120, 7476, 7665, 7680, 8176, 8544, 8760, 8960, 9344, 9345, 9968, 10220, 10680, 10752, 11392, 11680, 12264, 12460, 12994, 13440, 14016, 14240, 14952, 15330, 16352, 17088, 17520, 17920, 18688, 18690, 19491, 19936, 20440, 21360, 22784, 23360, 24528, 24920, 25988, 26880, 28032, 28480, 29904, 30660, 32485, 32704, 34176, 35040, 37376, 37380, 38982, 39872, 40880, 42720, 45479, 45568, 46720, 49056, 49840, 51976, 53760, 56064, 56960, 59808, 61320, 64970, 65408, 68352, 70080, 74760, 77964, 79744, 81760, 85440, 90958, 93440, 97455, 98112, 99680, 103952, 112128, 113920, 119616, 122640, 129940, 130816, 136437, 136704, 140160, 149520, 155928, 159488, 163520, 170880, 181916, 186880, 194910, 196224, 199360, 207904, 227395, 227840, 239232, 245280, 259880, 261632, 272874, 280320, 299040, 311856, 318976, 327040, 341760, 363832, 389820, 392448, 398720, 415808, 454790, 478464, 490560, 519760, 545748, 560640, 598080, 623712, 654080, 682185, 683520, 727664, 779640, 784896, 797440, 831616, 909580, 956928, 981120, 1039520, 1091496, 1196160, 1247424, 1308160, 1364370, 1455328, 1559280, 1594880, 1663232, 1819160, 1962240, 2079040, 2182992, 2392320, 2494848, 2728740, 2910656, 3118560, 3326464, 3638320, 3924480, 4158080, 4365984, 4784640, 4989696, 5457480, 5821312, 6237120, 7276640, 8316160, 8731968, 9979392, 10914960, 11642624, 12474240, 14553280, 16632320, 17463936, 21829920, 23285248, 24948480, 29106560, 34927872, 43659840, 49896960, 58213120, 69855744, 87319680, 116426240, 174639360, 349278720]

約数ペア:

[(1, 349278720), (2, 174639360), (3, 116426240), (4, 87319680), (5, 69855744), (6, 58213120), (7, 49896960), (8, 43659840), (10, 34927872), (12, 29106560), (14, 24948480), (15, 23285248), (16, 21829920), (20, 17463936), (21, 16632320), (24, 14553280), (28, 12474240), (30, 11642624), (32, 10914960), (35, 9979392), (40, 8731968), (42, 8316160), (48, 7276640), (56, 6237120), (60, 5821312), (64, 5457480), (70, 4989696), (73, 4784640), (80, 4365984), (84, 4158080), (89, 3924480), (96, 3638320), (105, 3326464), (112, 3118560), (120, 2910656), (128, 2728740), (140, 2494848), (146, 2392320), (160, 2182992), (168, 2079040), (178, 1962240), (192, 1819160), (210, 1663232), (219, 1594880), (224, 1559280), (240, 1455328), (256, 1364370), (267, 1308160), (280, 1247424), (292, 1196160), (320, 1091496), (336, 1039520), (356, 981120), (365, 956928), (384, 909580), (420, 831616), (438, 797440), (445, 784896), (448, 779640), (480, 727664), (511, 683520), (512, 682185), (534, 654080), (560, 623712), (584, 598080), (623, 560640), (640, 545748), (672, 519760), (712, 490560), (730, 478464), (768, 454790), (840, 415808), (876, 398720), (890, 392448), (896, 389820), (960, 363832), (1022, 341760), (1068, 327040), (1095, 318976), (1120, 311856), (1168, 299040), (1246, 280320), (1280, 272874), (1335, 261632), (1344, 259880), (1424, 245280), (1460, 239232), (1533, 227840), (1536, 227395), (1680, 207904), (1752, 199360), (1780, 196224), (1792, 194910), (1869, 186880), (1920, 181916), (2044, 170880), (2136, 163520), (2190, 159488), (2240, 155928), (2336, 149520), (2492, 140160), (2555, 136704), (2560, 136437), (2670, 130816), (2688, 129940), (2848, 122640), (2920, 119616), (3066, 113920), (3115, 112128), (3360, 103952), (3504, 99680), (3560, 98112), (3584, 97455), (3738, 93440), (3840, 90958), (4088, 85440), (4272, 81760), (4380, 79744), (4480, 77964), (4672, 74760), (4984, 70080), (5110, 68352), (5340, 65408), (5376, 64970), (5696, 61320), (5840, 59808), (6132, 56960), (6230, 56064), (6497, 53760), (6720, 51976), (7008, 49840), (7120, 49056), (7476, 46720), (7665, 45568), (7680, 45479), (8176, 42720), (8544, 40880), (8760, 39872), (8960, 38982), (9344, 37380), (9345, 37376), (9968, 35040), (10220, 34176), (10680, 32704), (10752, 32485), (11392, 30660), (11680, 29904), (12264, 28480), (12460, 28032), (12994, 26880), (13440, 25988), (14016, 24920), (14240, 24528), (14952, 23360), (15330, 22784), (16352, 21360), (17088, 20440), (17520, 19936), (17920, 19491), (18688, 18690)]