551426160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17539}}^1$

素因数の和:17686

約数の個数: 80

約数和(自身を含む): 1722568320

約数和(自身を除く): 1171142160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 17539, 31440, 35078, 52617, 70156, 87695, 105234, 140312, 175390, 210468, 263085, 280624, 350780, 420936, 526170, 701560, 841872, 1052340, 1403120, 2104680, 2297609, 4209360, 4595218, 6892827, 9190436, 11488045, 13785654, 18380872, 22976090, 27571308, 34464135, 36761744, 45952180, 55142616, 68928270, 91904360, 110285232, 137856540, 183808720, 275713080, 551426160]

約数ペア:

[(1, 551426160), (2, 275713080), (3, 183808720), (4, 137856540), (5, 110285232), (6, 91904360), (8, 68928270), (10, 55142616), (12, 45952180), (15, 36761744), (16, 34464135), (20, 27571308), (24, 22976090), (30, 18380872), (40, 13785654), (48, 11488045), (60, 9190436), (80, 6892827), (120, 4595218), (131, 4209360), (240, 2297609), (262, 2104680), (393, 1403120), (524, 1052340), (655, 841872), (786, 701560), (1048, 526170), (1310, 420936), (1572, 350780), (1965, 280624), (2096, 263085), (2620, 210468), (3144, 175390), (3930, 140312), (5240, 105234), (6288, 87695), (7860, 70156), (10480, 52617), (15720, 35078), (17539, 31440)]