381509760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4686

約数の個数: 128

約数和(自身を含む): 1244612160

約数和(自身を除く): 863102400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 4621, 5160, 5504, 6880, 8256, 9242, 10320, 13760, 13863, 16512, 18484, 20640, 23105, 27520, 27726, 36968, 41280, 46210, 55452, 69315, 73936, 82560, 92420, 110904, 138630, 147872, 184840, 198703, 221808, 277260, 295744, 369680, 397406, 443616, 554520, 591488, 596109, 739360, 794812, 887232, 993515, 1109040, 1192218, 1478720, 1589624, 1774464, 1987030, 2218080, 2384436, 2957440, 2980545, 3179248, 3974060, 4436160, 4768872, 5961090, 6358496, 7948120, 8872320, 9537744, 11922180, 12716992, 15896240, 19075488, 23844360, 25433984, 31792480, 38150976, 47688720, 63584960, 76301952, 95377440, 127169920, 190754880, 381509760]

約数ペア:

[(1, 381509760), (2, 190754880), (3, 127169920), (4, 95377440), (5, 76301952), (6, 63584960), (8, 47688720), (10, 38150976), (12, 31792480), (15, 25433984), (16, 23844360), (20, 19075488), (24, 15896240), (30, 12716992), (32, 11922180), (40, 9537744), (43, 8872320), (48, 7948120), (60, 6358496), (64, 5961090), (80, 4768872), (86, 4436160), (96, 3974060), (120, 3179248), (128, 2980545), (129, 2957440), (160, 2384436), (172, 2218080), (192, 1987030), (215, 1774464), (240, 1589624), (258, 1478720), (320, 1192218), (344, 1109040), (384, 993515), (430, 887232), (480, 794812), (516, 739360), (640, 596109), (645, 591488), (688, 554520), (860, 443616), (960, 397406), (1032, 369680), (1290, 295744), (1376, 277260), (1720, 221808), (1920, 198703), (2064, 184840), (2580, 147872), (2752, 138630), (3440, 110904), (4128, 92420), (4621, 82560), (5160, 73936), (5504, 69315), (6880, 55452), (8256, 46210), (9242, 41280), (10320, 36968), (13760, 27726), (13863, 27520), (16512, 23105), (18484, 20640)]