260216640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{90353}}^1$

素因数の和:90376

約数の個数: 84

約数和(自身を含む): 895046724

約数和(自身を除く): 634830084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 90353, 180706, 271059, 361412, 451765, 542118, 722824, 813177, 903530, 1084236, 1355295, 1445648, 1626354, 1807060, 2168472, 2710590, 2891296, 3252708, 3614120, 4065885, 4336944, 5421180, 5782592, 6505416, 7228240, 8131770, 8673888, 10842360, 13010832, 14456480, 16263540, 17347776, 21684720, 26021664, 28912960, 32527080, 43369440, 52043328, 65054160, 86738880, 130108320, 260216640]

約数ペア:

[(1, 260216640), (2, 130108320), (3, 86738880), (4, 65054160), (5, 52043328), (6, 43369440), (8, 32527080), (9, 28912960), (10, 26021664), (12, 21684720), (15, 17347776), (16, 16263540), (18, 14456480), (20, 13010832), (24, 10842360), (30, 8673888), (32, 8131770), (36, 7228240), (40, 6505416), (45, 5782592), (48, 5421180), (60, 4336944), (64, 4065885), (72, 3614120), (80, 3252708), (90, 2891296), (96, 2710590), (120, 2168472), (144, 1807060), (160, 1626354), (180, 1445648), (192, 1355295), (240, 1084236), (288, 903530), (320, 813177), (360, 722824), (480, 542118), (576, 451765), (720, 361412), (960, 271059), (1440, 180706), (2880, 90353)]