897308640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20153

約数の個数: 144

約数和(自身を含む): 3160999296

約数和(自身を除く): 2263690656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 20101, 22320, 40202, 44640, 60303, 80404, 100505, 120606, 160808, 180909, 201010, 241212, 301515, 321616, 361818, 402020, 482424, 603030, 623131, 643232, 723636, 804040, 904545, 964848, 1206060, 1246262, 1447272, 1608080, 1809090, 1869393, 1929696, 2412120, 2492524, 2894544, 3115655, 3216160, 3618180, 3738786, 4824240, 4985048, 5608179, 5789088, 6231310, 7236360, 7477572, 9346965, 9648480, 9970096, 11216358, 12462620, 14472720, 14955144, 18693930, 19940192, 22432716, 24925240, 28040895, 28945440, 29910288, 37387860, 44865432, 49850480, 56081790, 59820576, 74775720, 89730864, 99700960, 112163580, 149551440, 179461728, 224327160, 299102880, 448654320, 897308640]

約数ペア:

[(1, 897308640), (2, 448654320), (3, 299102880), (4, 224327160), (5, 179461728), (6, 149551440), (8, 112163580), (9, 99700960), (10, 89730864), (12, 74775720), (15, 59820576), (16, 56081790), (18, 49850480), (20, 44865432), (24, 37387860), (30, 29910288), (31, 28945440), (32, 28040895), (36, 24925240), (40, 22432716), (45, 19940192), (48, 18693930), (60, 14955144), (62, 14472720), (72, 12462620), (80, 11216358), (90, 9970096), (93, 9648480), (96, 9346965), (120, 7477572), (124, 7236360), (144, 6231310), (155, 5789088), (160, 5608179), (180, 4985048), (186, 4824240), (240, 3738786), (248, 3618180), (279, 3216160), (288, 3115655), (310, 2894544), (360, 2492524), (372, 2412120), (465, 1929696), (480, 1869393), (496, 1809090), (558, 1608080), (620, 1447272), (720, 1246262), (744, 1206060), (930, 964848), (992, 904545), (1116, 804040), (1240, 723636), (1395, 643232), (1440, 623131), (1488, 603030), (1860, 482424), (2232, 402020), (2480, 361818), (2790, 321616), (2976, 301515), (3720, 241212), (4464, 201010), (4960, 180909), (5580, 160808), (7440, 120606), (8928, 100505), (11160, 80404), (14880, 60303), (20101, 44640), (22320, 40202)]