244121220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 850362240

約数和(自身を除く): 606241020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 313, 315, 420, 619, 626, 630, 939, 1238, 1252, 1260, 1565, 1857, 1878, 2191, 2476, 2817, 3095, 3130, 3714, 3756, 4333, 4382, 4695, 5571, 5634, 6190, 6260, 6573, 7428, 8666, 8764, 9285, 9390, 10955, 11142, 11268, 12380, 12999, 13146, 14085, 17332, 18570, 18780, 19719, 21665, 21910, 22284, 25998, 26292, 27855, 28170, 32865, 37140, 38997, 39438, 43330, 43820, 51996, 55710, 56340, 64995, 65730, 77994, 78876, 86660, 98595, 111420, 129990, 131460, 155988, 193747, 194985, 197190, 259980, 387494, 389970, 394380, 581241, 774988, 779940, 968735, 1162482, 1356229, 1743723, 1937470, 2324964, 2712458, 2906205, 3487446, 3874940, 4068687, 5424916, 5812410, 6781145, 6974892, 8137374, 8718615, 11624820, 12206061, 13562290, 16274748, 17437230, 20343435, 24412122, 27124580, 34874460, 40686870, 48824244, 61030305, 81373740, 122060610, 244121220]

約数ペア:

[(1, 244121220), (2, 122060610), (3, 81373740), (4, 61030305), (5, 48824244), (6, 40686870), (7, 34874460), (9, 27124580), (10, 24412122), (12, 20343435), (14, 17437230), (15, 16274748), (18, 13562290), (20, 12206061), (21, 11624820), (28, 8718615), (30, 8137374), (35, 6974892), (36, 6781145), (42, 5812410), (45, 5424916), (60, 4068687), (63, 3874940), (70, 3487446), (84, 2906205), (90, 2712458), (105, 2324964), (126, 1937470), (140, 1743723), (180, 1356229), (210, 1162482), (252, 968735), (313, 779940), (315, 774988), (420, 581241), (619, 394380), (626, 389970), (630, 387494), (939, 259980), (1238, 197190), (1252, 194985), (1260, 193747), (1565, 155988), (1857, 131460), (1878, 129990), (2191, 111420), (2476, 98595), (2817, 86660), (3095, 78876), (3130, 77994), (3714, 65730), (3756, 64995), (4333, 56340), (4382, 55710), (4695, 51996), (5571, 43820), (5634, 43330), (6190, 39438), (6260, 38997), (6573, 37140), (7428, 32865), (8666, 28170), (8764, 27855), (9285, 26292), (9390, 25998), (10955, 22284), (11142, 21910), (11268, 21665), (12380, 19719), (12999, 18780), (13146, 18570), (14085, 17332)]