230768720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31699}}^1$

素因数の和:31732

約数の個数: 80

約数和(自身を含む): 660374400

約数和(自身を除く): 429605680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 31699, 63398, 126796, 158495, 221893, 253592, 316990, 412087, 443786, 507184, 633980, 824174, 887572, 1109465, 1267960, 1648348, 1775144, 2060435, 2218930, 2535920, 2884609, 3296696, 3550288, 4120870, 4437860, 5769218, 6593392, 8241740, 8875720, 11538436, 14423045, 16483480, 17751440, 23076872, 28846090, 32966960, 46153744, 57692180, 115384360, 230768720]

約数ペア:

[(1, 230768720), (2, 115384360), (4, 57692180), (5, 46153744), (7, 32966960), (8, 28846090), (10, 23076872), (13, 17751440), (14, 16483480), (16, 14423045), (20, 11538436), (26, 8875720), (28, 8241740), (35, 6593392), (40, 5769218), (52, 4437860), (56, 4120870), (65, 3550288), (70, 3296696), (80, 2884609), (91, 2535920), (104, 2218930), (112, 2060435), (130, 1775144), (140, 1648348), (182, 1267960), (208, 1109465), (260, 887572), (280, 824174), (364, 633980), (455, 507184), (520, 443786), (560, 412087), (728, 316990), (910, 253592), (1040, 221893), (1456, 158495), (1820, 126796), (3640, 63398), (7280, 31699)]