129298320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179581}}^1$

素因数の和:179600

約数の個数: 60

約数和(自身を含む): 434229276

約数和(自身を除く): 304930956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 179581, 359162, 538743, 718324, 897905, 1077486, 1436648, 1616229, 1795810, 2154972, 2693715, 2873296, 3232458, 3591620, 4309944, 5387430, 6464916, 7183240, 8081145, 8619888, 10774860, 12929832, 14366480, 16162290, 21549720, 25859664, 32324580, 43099440, 64649160, 129298320]

約数ペア:

[(1, 129298320), (2, 64649160), (3, 43099440), (4, 32324580), (5, 25859664), (6, 21549720), (8, 16162290), (9, 14366480), (10, 12929832), (12, 10774860), (15, 8619888), (16, 8081145), (18, 7183240), (20, 6464916), (24, 5387430), (30, 4309944), (36, 3591620), (40, 3232458), (45, 2873296), (48, 2693715), (60, 2154972), (72, 1795810), (80, 1616229), (90, 1436648), (120, 1077486), (144, 897905), (180, 718324), (240, 538743), (360, 359162), (720, 179581)]