258617280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269393}}^1$

素因数の和:269413

約数の個数: 56

約数和(自身を含む): 821112912

約数和(自身を除く): 562495632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 269393, 538786, 808179, 1077572, 1346965, 1616358, 2155144, 2693930, 3232716, 4040895, 4310288, 5387860, 6465432, 8081790, 8620576, 10775720, 12930864, 16163580, 17241152, 21551440, 25861728, 32327160, 43102880, 51723456, 64654320, 86205760, 129308640, 258617280]

約数ペア:

[(1, 258617280), (2, 129308640), (3, 86205760), (4, 64654320), (5, 51723456), (6, 43102880), (8, 32327160), (10, 25861728), (12, 21551440), (15, 17241152), (16, 16163580), (20, 12930864), (24, 10775720), (30, 8620576), (32, 8081790), (40, 6465432), (48, 5387860), (60, 4310288), (64, 4040895), (80, 3232716), (96, 2693930), (120, 2155144), (160, 1616358), (192, 1346965), (240, 1077572), (320, 808179), (480, 538786), (960, 269393)]