1323428260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 3547333440

約数和(自身を除く): 2223905180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 293, 308, 385, 419, 490, 539, 586, 770, 838, 980, 1078, 1172, 1465, 1540, 1676, 2051, 2095, 2156, 2695, 2930, 2933, 3223, 4102, 4190, 4609, 5390, 5860, 5866, 6446, 8204, 8380, 9218, 10255, 10780, 11732, 12892, 14357, 14665, 16115, 18436, 20510, 20531, 22561, 23045, 28714, 29330, 32230, 32263, 41020, 41062, 45122, 46090, 57428, 58660, 64460, 64526, 71785, 82124, 90244, 92180, 102655, 112805, 122767, 129052, 143570, 157927, 161315, 205310, 225610, 225841, 245534, 287140, 315854, 322630, 410620, 451220, 451682, 491068, 613835, 631708, 645260, 789635, 859369, 903364, 1129205, 1227670, 1350437, 1579270, 1718738, 2258410, 2455340, 2700874, 3158540, 3437476, 4296845, 4516820, 5401748, 6015583, 6752185, 8593690, 9453059, 12031166, 13504370, 17187380, 18906118, 24062332, 27008740, 30077915, 37812236, 47265295, 60155830, 66171413, 94530590, 120311660, 132342826, 189061180, 264685652, 330857065, 661714130, 1323428260]

約数ペア:

[(1, 1323428260), (2, 661714130), (4, 330857065), (5, 264685652), (7, 189061180), (10, 132342826), (11, 120311660), (14, 94530590), (20, 66171413), (22, 60155830), (28, 47265295), (35, 37812236), (44, 30077915), (49, 27008740), (55, 24062332), (70, 18906118), (77, 17187380), (98, 13504370), (110, 12031166), (140, 9453059), (154, 8593690), (196, 6752185), (220, 6015583), (245, 5401748), (293, 4516820), (308, 4296845), (385, 3437476), (419, 3158540), (490, 2700874), (539, 2455340), (586, 2258410), (770, 1718738), (838, 1579270), (980, 1350437), (1078, 1227670), (1172, 1129205), (1465, 903364), (1540, 859369), (1676, 789635), (2051, 645260), (2095, 631708), (2156, 613835), (2695, 491068), (2930, 451682), (2933, 451220), (3223, 410620), (4102, 322630), (4190, 315854), (4609, 287140), (5390, 245534), (5860, 225841), (5866, 225610), (6446, 205310), (8204, 161315), (8380, 157927), (9218, 143570), (10255, 129052), (10780, 122767), (11732, 112805), (12892, 102655), (14357, 92180), (14665, 90244), (16115, 82124), (18436, 71785), (20510, 64526), (20531, 64460), (22561, 58660), (23045, 57428), (28714, 46090), (29330, 45122), (32230, 41062), (32263, 41020)]