297132440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{5581}}^1$

素因数の和:5625

約数の個数: 64

約数和(自身を含む): 735484320

約数和(自身を除く): 438351880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 4840, 5324, 5581, 6655, 10648, 11162, 13310, 22324, 26620, 27905, 44648, 53240, 55810, 61391, 111620, 122782, 223240, 245564, 306955, 491128, 613910, 675301, 1227820, 1350602, 2455640, 2701204, 3376505, 5402408, 6753010, 7428311, 13506020, 14856622, 27012040, 29713244, 37141555, 59426488, 74283110, 148566220, 297132440]

約数ペア:

[(1, 297132440), (2, 148566220), (4, 74283110), (5, 59426488), (8, 37141555), (10, 29713244), (11, 27012040), (20, 14856622), (22, 13506020), (40, 7428311), (44, 6753010), (55, 5402408), (88, 3376505), (110, 2701204), (121, 2455640), (220, 1350602), (242, 1227820), (440, 675301), (484, 613910), (605, 491128), (968, 306955), (1210, 245564), (1331, 223240), (2420, 122782), (2662, 111620), (4840, 61391), (5324, 55810), (5581, 53240), (6655, 44648), (10648, 27905), (11162, 26620), (13310, 22324)]