280488936

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2664

約数の個数: 128

約数和(自身を含む): 880992000

約数和(自身を除く): 600503064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 343, 364, 392, 546, 588, 637, 686, 728, 1029, 1092, 1176, 1274, 1372, 1911, 2058, 2184, 2548, 2621, 2744, 3822, 4116, 4459, 5096, 5242, 7644, 7863, 8232, 8918, 10484, 13377, 15288, 15726, 17836, 18347, 20968, 26754, 31452, 34073, 35672, 36694, 53508, 55041, 62904, 68146, 73388, 102219, 107016, 110082, 128429, 136292, 146776, 204438, 220164, 238511, 256858, 272584, 385287, 408876, 440328, 477022, 513716, 715533, 770574, 817752, 899003, 954044, 1027432, 1431066, 1541148, 1669577, 1798006, 1908088, 2697009, 2862132, 3082296, 3339154, 3596012, 5008731, 5394018, 5724264, 6678308, 7192024, 10017462, 10788036, 11687039, 13356616, 20034924, 21576072, 23374078, 35061117, 40069848, 46748156, 70122234, 93496312, 140244468, 280488936]

約数ペア:

[(1, 280488936), (2, 140244468), (3, 93496312), (4, 70122234), (6, 46748156), (7, 40069848), (8, 35061117), (12, 23374078), (13, 21576072), (14, 20034924), (21, 13356616), (24, 11687039), (26, 10788036), (28, 10017462), (39, 7192024), (42, 6678308), (49, 5724264), (52, 5394018), (56, 5008731), (78, 3596012), (84, 3339154), (91, 3082296), (98, 2862132), (104, 2697009), (147, 1908088), (156, 1798006), (168, 1669577), (182, 1541148), (196, 1431066), (273, 1027432), (294, 954044), (312, 899003), (343, 817752), (364, 770574), (392, 715533), (546, 513716), (588, 477022), (637, 440328), (686, 408876), (728, 385287), (1029, 272584), (1092, 256858), (1176, 238511), (1274, 220164), (1372, 204438), (1911, 146776), (2058, 136292), (2184, 128429), (2548, 110082), (2621, 107016), (2744, 102219), (3822, 73388), (4116, 68146), (4459, 62904), (5096, 55041), (5242, 53508), (7644, 36694), (7863, 35672), (8232, 34073), (8918, 31452), (10484, 26754), (13377, 20968), (15288, 18347), (15726, 17836)]