129308640

素因数分解:

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

素因数の和:269411

約数の個数: 48

約数和(自身を含む): 407323728

約数和(自身を除く): 278015088

約数列:

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

約数ペア:

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