90408840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 96

約数和(自身を含む): 286390080

約数和(自身を除く): 195981240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1805, 2087, 2166, 2280, 2888, 3610, 4174, 4332, 5415, 6261, 7220, 8348, 8664, 10435, 10830, 12522, 14440, 16696, 20870, 21660, 25044, 31305, 39653, 41740, 43320, 50088, 62610, 79306, 83480, 118959, 125220, 158612, 198265, 237918, 250440, 317224, 396530, 475836, 594795, 753407, 793060, 951672, 1189590, 1506814, 1586120, 2260221, 2379180, 3013628, 3767035, 4520442, 4758360, 6027256, 7534070, 9040884, 11301105, 15068140, 18081768, 22602210, 30136280, 45204420, 90408840]

約数ペア:

[(1, 90408840), (2, 45204420), (3, 30136280), (4, 22602210), (5, 18081768), (6, 15068140), (8, 11301105), (10, 9040884), (12, 7534070), (15, 6027256), (19, 4758360), (20, 4520442), (24, 3767035), (30, 3013628), (38, 2379180), (40, 2260221), (57, 1586120), (60, 1506814), (76, 1189590), (95, 951672), (114, 793060), (120, 753407), (152, 594795), (190, 475836), (228, 396530), (285, 317224), (361, 250440), (380, 237918), (456, 198265), (570, 158612), (722, 125220), (760, 118959), (1083, 83480), (1140, 79306), (1444, 62610), (1805, 50088), (2087, 43320), (2166, 41740), (2280, 39653), (2888, 31305), (3610, 25044), (4174, 21660), (4332, 20870), (5415, 16696), (6261, 14440), (7220, 12522), (8348, 10830), (8664, 10435)]