489578880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 256

約数和(自身を含む): 1811520000

約数和(自身を除く): 1321941120

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, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 499, 511, 560, 584, 640, 672, 730, 840, 876, 896, 960, 998, 1022, 1095, 1120, 1168, 1344, 1460, 1497, 1533, 1680, 1752, 1920, 1996, 2044, 2190, 2240, 2336, 2495, 2555, 2688, 2920, 2994, 3066, 3360, 3493, 3504, 3992, 4088, 4380, 4480, 4672, 4990, 5110, 5840, 5988, 6132, 6720, 6986, 7008, 7485, 7665, 7984, 8176, 8760, 9344, 9980, 10220, 10479, 11680, 11976, 12264, 13440, 13972, 14016, 14970, 15330, 15968, 16352, 17465, 17520, 19960, 20440, 20958, 23360, 23952, 24528, 27944, 28032, 29940, 30660, 31936, 32704, 34930, 35040, 36427, 39920, 40880, 41916, 46720, 47904, 49056, 52395, 55888, 59880, 61320, 63872, 65408, 69860, 70080, 72854, 79840, 81760, 83832, 95808, 98112, 104790, 109281, 111776, 119760, 122640, 139720, 140160, 145708, 159680, 163520, 167664, 182135, 191616, 196224, 209580, 218562, 223552, 239520, 245280, 254989, 279440, 291416, 319360, 327040, 335328, 364270, 419160, 437124, 447104, 479040, 490560, 509978, 546405, 558880, 582832, 670656, 728540, 764967, 838320, 874248, 958080, 981120, 1019956, 1092810, 1117760, 1165664, 1274945, 1341312, 1457080, 1529934, 1676640, 1748496, 2039912, 2185620, 2235520, 2331328, 2549890, 2914160, 3059868, 3353280, 3496992, 3824835, 4079824, 4371240, 4662656, 5099780, 5828320, 6119736, 6706560, 6993984, 7649670, 8159648, 8742480, 10199560, 11656640, 12239472, 13987968, 15299340, 16319296, 17484960, 20399120, 23313280, 24478944, 30598680, 32638592, 34969920, 40798240, 48957888, 61197360, 69939840, 81596480, 97915776, 122394720, 163192960, 244789440, 489578880]

約数ペア:

[(1, 489578880), (2, 244789440), (3, 163192960), (4, 122394720), (5, 97915776), (6, 81596480), (7, 69939840), (8, 61197360), (10, 48957888), (12, 40798240), (14, 34969920), (15, 32638592), (16, 30598680), (20, 24478944), (21, 23313280), (24, 20399120), (28, 17484960), (30, 16319296), (32, 15299340), (35, 13987968), (40, 12239472), (42, 11656640), (48, 10199560), (56, 8742480), (60, 8159648), (64, 7649670), (70, 6993984), (73, 6706560), (80, 6119736), (84, 5828320), (96, 5099780), (105, 4662656), (112, 4371240), (120, 4079824), (128, 3824835), (140, 3496992), (146, 3353280), (160, 3059868), (168, 2914160), (192, 2549890), (210, 2331328), (219, 2235520), (224, 2185620), (240, 2039912), (280, 1748496), (292, 1676640), (320, 1529934), (336, 1457080), (365, 1341312), (384, 1274945), (420, 1165664), (438, 1117760), (448, 1092810), (480, 1019956), (499, 981120), (511, 958080), (560, 874248), (584, 838320), (640, 764967), (672, 728540), (730, 670656), (840, 582832), (876, 558880), (896, 546405), (960, 509978), (998, 490560), (1022, 479040), (1095, 447104), (1120, 437124), (1168, 419160), (1344, 364270), (1460, 335328), (1497, 327040), (1533, 319360), (1680, 291416), (1752, 279440), (1920, 254989), (1996, 245280), (2044, 239520), (2190, 223552), (2240, 218562), (2336, 209580), (2495, 196224), (2555, 191616), (2688, 182135), (2920, 167664), (2994, 163520), (3066, 159680), (3360, 145708), (3493, 140160), (3504, 139720), (3992, 122640), (4088, 119760), (4380, 111776), (4480, 109281), (4672, 104790), (4990, 98112), (5110, 95808), (5840, 83832), (5988, 81760), (6132, 79840), (6720, 72854), (6986, 70080), (7008, 69860), (7485, 65408), (7665, 63872), (7984, 61320), (8176, 59880), (8760, 55888), (9344, 52395), (9980, 49056), (10220, 47904), (10479, 46720), (11680, 41916), (11976, 40880), (12264, 39920), (13440, 36427), (13972, 35040), (14016, 34930), (14970, 32704), (15330, 31936), (15968, 30660), (16352, 29940), (17465, 28032), (17520, 27944), (19960, 24528), (20440, 23952), (20958, 23360)]