720291360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:995

約数の個数: 192

約数和(自身を含む): 2428538112

約数和(自身を除く): 1708246752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 103, 120, 136, 160, 170, 204, 206, 240, 255, 272, 309, 340, 408, 412, 480, 510, 515, 544, 618, 680, 816, 824, 857, 1020, 1030, 1236, 1360, 1545, 1632, 1648, 1714, 1751, 2040, 2060, 2472, 2571, 2720, 3090, 3296, 3428, 3502, 4080, 4120, 4285, 4944, 5142, 5253, 6180, 6856, 7004, 8160, 8240, 8570, 8755, 9888, 10284, 10506, 12360, 12855, 13712, 14008, 14569, 16480, 17140, 17510, 20568, 21012, 24720, 25710, 26265, 27424, 28016, 29138, 34280, 35020, 41136, 42024, 43707, 49440, 51420, 52530, 56032, 58276, 68560, 70040, 72845, 82272, 84048, 87414, 88271, 102840, 105060, 116552, 137120, 140080, 145690, 168096, 174828, 176542, 205680, 210120, 218535, 233104, 264813, 280160, 291380, 349656, 353084, 411360, 420240, 437070, 441355, 466208, 529626, 582760, 699312, 706168, 840480, 874140, 882710, 1059252, 1165520, 1324065, 1398624, 1412336, 1500607, 1748280, 1765420, 2118504, 2331040, 2648130, 2824672, 3001214, 3496560, 3530840, 4237008, 4501821, 5296260, 6002428, 6993120, 7061680, 7503035, 8474016, 9003642, 10592520, 12004856, 14123360, 15006070, 18007284, 21185040, 22509105, 24009712, 30012140, 36014568, 42370080, 45018210, 48019424, 60024280, 72029136, 90036420, 120048560, 144058272, 180072840, 240097120, 360145680, 720291360]

約数ペア:

[(1, 720291360), (2, 360145680), (3, 240097120), (4, 180072840), (5, 144058272), (6, 120048560), (8, 90036420), (10, 72029136), (12, 60024280), (15, 48019424), (16, 45018210), (17, 42370080), (20, 36014568), (24, 30012140), (30, 24009712), (32, 22509105), (34, 21185040), (40, 18007284), (48, 15006070), (51, 14123360), (60, 12004856), (68, 10592520), (80, 9003642), (85, 8474016), (96, 7503035), (102, 7061680), (103, 6993120), (120, 6002428), (136, 5296260), (160, 4501821), (170, 4237008), (204, 3530840), (206, 3496560), (240, 3001214), (255, 2824672), (272, 2648130), (309, 2331040), (340, 2118504), (408, 1765420), (412, 1748280), (480, 1500607), (510, 1412336), (515, 1398624), (544, 1324065), (618, 1165520), (680, 1059252), (816, 882710), (824, 874140), (857, 840480), (1020, 706168), (1030, 699312), (1236, 582760), (1360, 529626), (1545, 466208), (1632, 441355), (1648, 437070), (1714, 420240), (1751, 411360), (2040, 353084), (2060, 349656), (2472, 291380), (2571, 280160), (2720, 264813), (3090, 233104), (3296, 218535), (3428, 210120), (3502, 205680), (4080, 176542), (4120, 174828), (4285, 168096), (4944, 145690), (5142, 140080), (5253, 137120), (6180, 116552), (6856, 105060), (7004, 102840), (8160, 88271), (8240, 87414), (8570, 84048), (8755, 82272), (9888, 72845), (10284, 70040), (10506, 68560), (12360, 58276), (12855, 56032), (13712, 52530), (14008, 51420), (14569, 49440), (16480, 43707), (17140, 42024), (17510, 41136), (20568, 35020), (21012, 34280), (24720, 29138), (25710, 28016), (26265, 27424)]