1223762820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 4071653376

約数和(自身を除く): 2847890556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 193, 210, 217, 310, 372, 386, 420, 434, 465, 487, 579, 620, 651, 772, 868, 930, 965, 974, 1085, 1158, 1302, 1351, 1461, 1860, 1930, 1948, 2170, 2316, 2435, 2604, 2702, 2895, 2922, 3255, 3409, 3860, 4053, 4340, 4870, 5404, 5790, 5844, 5983, 6510, 6755, 6818, 7305, 8106, 9740, 10227, 11580, 11966, 13020, 13510, 13636, 14610, 15097, 16212, 17045, 17949, 20265, 20454, 23932, 27020, 29220, 29915, 30194, 34090, 35898, 40530, 40908, 41881, 45291, 51135, 59830, 60388, 68180, 71796, 75485, 81060, 83762, 89745, 90582, 93991, 102270, 105679, 119660, 125643, 150970, 167524, 179490, 181164, 187982, 204540, 209405, 211358, 226455, 251286, 281973, 301940, 317037, 358980, 375964, 418810, 422716, 452910, 469955, 502572, 528395, 563946, 628215, 634074, 657937, 837620, 905820, 939910, 1056790, 1127892, 1256430, 1268148, 1315874, 1409865, 1585185, 1879820, 1973811, 2113580, 2512860, 2631748, 2819730, 2913721, 3170370, 3289685, 3947622, 5639460, 5827442, 6340740, 6579370, 7895244, 8741163, 9869055, 11654884, 13158740, 14568605, 17482326, 19738110, 20396047, 29137210, 34964652, 39476220, 40792094, 43705815, 58274420, 61188141, 81584188, 87411630, 101980235, 122376282, 174823260, 203960470, 244752564, 305940705, 407920940, 611881410, 1223762820]

約数ペア:

[(1, 1223762820), (2, 611881410), (3, 407920940), (4, 305940705), (5, 244752564), (6, 203960470), (7, 174823260), (10, 122376282), (12, 101980235), (14, 87411630), (15, 81584188), (20, 61188141), (21, 58274420), (28, 43705815), (30, 40792094), (31, 39476220), (35, 34964652), (42, 29137210), (60, 20396047), (62, 19738110), (70, 17482326), (84, 14568605), (93, 13158740), (105, 11654884), (124, 9869055), (140, 8741163), (155, 7895244), (186, 6579370), (193, 6340740), (210, 5827442), (217, 5639460), (310, 3947622), (372, 3289685), (386, 3170370), (420, 2913721), (434, 2819730), (465, 2631748), (487, 2512860), (579, 2113580), (620, 1973811), (651, 1879820), (772, 1585185), (868, 1409865), (930, 1315874), (965, 1268148), (974, 1256430), (1085, 1127892), (1158, 1056790), (1302, 939910), (1351, 905820), (1461, 837620), (1860, 657937), (1930, 634074), (1948, 628215), (2170, 563946), (2316, 528395), (2435, 502572), (2604, 469955), (2702, 452910), (2895, 422716), (2922, 418810), (3255, 375964), (3409, 358980), (3860, 317037), (4053, 301940), (4340, 281973), (4870, 251286), (5404, 226455), (5790, 211358), (5844, 209405), (5983, 204540), (6510, 187982), (6755, 181164), (6818, 179490), (7305, 167524), (8106, 150970), (9740, 125643), (10227, 119660), (11580, 105679), (11966, 102270), (13020, 93991), (13510, 90582), (13636, 89745), (14610, 83762), (15097, 81060), (16212, 75485), (17045, 71796), (17949, 68180), (20265, 60388), (20454, 59830), (23932, 51135), (27020, 45291), (29220, 41881), (29915, 40908), (30194, 40530), (34090, 35898)]