239441580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 834113280

約数和(自身を除く): 594671700

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, 307, 315, 420, 614, 619, 630, 921, 1228, 1238, 1260, 1535, 1842, 1857, 2149, 2476, 2763, 3070, 3095, 3684, 3714, 4298, 4333, 4605, 5526, 5571, 6140, 6190, 6447, 7428, 8596, 8666, 9210, 9285, 10745, 11052, 11142, 12380, 12894, 12999, 13815, 17332, 18420, 18570, 19341, 21490, 21665, 22284, 25788, 25998, 27630, 27855, 32235, 37140, 38682, 38997, 42980, 43330, 51996, 55260, 55710, 64470, 64995, 77364, 77994, 86660, 96705, 111420, 128940, 129990, 155988, 190033, 193410, 194985, 259980, 380066, 386820, 389970, 570099, 760132, 779940, 950165, 1140198, 1330231, 1710297, 1900330, 2280396, 2660462, 2850495, 3420594, 3800660, 3990693, 5320924, 5700990, 6651155, 6841188, 7981386, 8551485, 11401980, 11972079, 13302310, 15962772, 17102970, 19953465, 23944158, 26604620, 34205940, 39906930, 47888316, 59860395, 79813860, 119720790, 239441580]

約数ペア:

[(1, 239441580), (2, 119720790), (3, 79813860), (4, 59860395), (5, 47888316), (6, 39906930), (7, 34205940), (9, 26604620), (10, 23944158), (12, 19953465), (14, 17102970), (15, 15962772), (18, 13302310), (20, 11972079), (21, 11401980), (28, 8551485), (30, 7981386), (35, 6841188), (36, 6651155), (42, 5700990), (45, 5320924), (60, 3990693), (63, 3800660), (70, 3420594), (84, 2850495), (90, 2660462), (105, 2280396), (126, 1900330), (140, 1710297), (180, 1330231), (210, 1140198), (252, 950165), (307, 779940), (315, 760132), (420, 570099), (614, 389970), (619, 386820), (630, 380066), (921, 259980), (1228, 194985), (1238, 193410), (1260, 190033), (1535, 155988), (1842, 129990), (1857, 128940), (2149, 111420), (2476, 96705), (2763, 86660), (3070, 77994), (3095, 77364), (3684, 64995), (3714, 64470), (4298, 55710), (4333, 55260), (4605, 51996), (5526, 43330), (5571, 42980), (6140, 38997), (6190, 38682), (6447, 37140), (7428, 32235), (8596, 27855), (8666, 27630), (9210, 25998), (9285, 25788), (10745, 22284), (11052, 21665), (11142, 21490), (12380, 19341), (12894, 18570), (12999, 18420), (13815, 17332)]