330987720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2063}}^1$

素因数の和:2275

約数の個数: 128

約数和(自身を含む): 1141309440

約数和(自身を除く): 810321720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1910, 2063, 2292, 2674, 2865, 3820, 4011, 4126, 4584, 5348, 5730, 6189, 6685, 7640, 8022, 8252, 10315, 10696, 11460, 12378, 13370, 14441, 16044, 16504, 20055, 20630, 22920, 24756, 26740, 28882, 30945, 32088, 40110, 41260, 43323, 49512, 53480, 57764, 61890, 72205, 80220, 82520, 86646, 115528, 123780, 144410, 160440, 173292, 216615, 247560, 288820, 346584, 394033, 433230, 577640, 788066, 866460, 1182099, 1576132, 1732920, 1970165, 2364198, 2758231, 3152264, 3940330, 4728396, 5516462, 5910495, 7880660, 8274693, 9456792, 11032924, 11820990, 13791155, 15761320, 16549386, 22065848, 23641980, 27582310, 33098772, 41373465, 47283960, 55164620, 66197544, 82746930, 110329240, 165493860, 330987720]

約数ペア:

[(1, 330987720), (2, 165493860), (3, 110329240), (4, 82746930), (5, 66197544), (6, 55164620), (7, 47283960), (8, 41373465), (10, 33098772), (12, 27582310), (14, 23641980), (15, 22065848), (20, 16549386), (21, 15761320), (24, 13791155), (28, 11820990), (30, 11032924), (35, 9456792), (40, 8274693), (42, 7880660), (56, 5910495), (60, 5516462), (70, 4728396), (84, 3940330), (105, 3152264), (120, 2758231), (140, 2364198), (168, 1970165), (191, 1732920), (210, 1576132), (280, 1182099), (382, 866460), (420, 788066), (573, 577640), (764, 433230), (840, 394033), (955, 346584), (1146, 288820), (1337, 247560), (1528, 216615), (1910, 173292), (2063, 160440), (2292, 144410), (2674, 123780), (2865, 115528), (3820, 86646), (4011, 82520), (4126, 80220), (4584, 72205), (5348, 61890), (5730, 57764), (6189, 53480), (6685, 49512), (7640, 43323), (8022, 41260), (8252, 40110), (10315, 32088), (10696, 30945), (11460, 28882), (12378, 26740), (13370, 24756), (14441, 22920), (16044, 20630), (16504, 20055)]