123677280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{3181}}^1$

素因数の和:3211

約数の個数: 144

約数和(自身を含む): 437817744

約数和(自身を除く): 314140464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3181, 3240, 3888, 4320, 4860, 6362, 6480, 7776, 9543, 9720, 12724, 12960, 15905, 19086, 19440, 25448, 28629, 31810, 38172, 38880, 47715, 50896, 57258, 63620, 76344, 85887, 95430, 101792, 114516, 127240, 143145, 152688, 171774, 190860, 229032, 254480, 257661, 286290, 305376, 343548, 381720, 429435, 458064, 508960, 515322, 572580, 687096, 763440, 772983, 858870, 916128, 1030644, 1145160, 1288305, 1374192, 1526880, 1545966, 1717740, 2061288, 2290320, 2576610, 2748384, 3091932, 3435480, 3864915, 4122576, 4580640, 5153220, 6183864, 6870960, 7729830, 8245152, 10306440, 12367728, 13741920, 15459660, 20612880, 24735456, 30919320, 41225760, 61838640, 123677280]

約数ペア:

[(1, 123677280), (2, 61838640), (3, 41225760), (4, 30919320), (5, 24735456), (6, 20612880), (8, 15459660), (9, 13741920), (10, 12367728), (12, 10306440), (15, 8245152), (16, 7729830), (18, 6870960), (20, 6183864), (24, 5153220), (27, 4580640), (30, 4122576), (32, 3864915), (36, 3435480), (40, 3091932), (45, 2748384), (48, 2576610), (54, 2290320), (60, 2061288), (72, 1717740), (80, 1545966), (81, 1526880), (90, 1374192), (96, 1288305), (108, 1145160), (120, 1030644), (135, 916128), (144, 858870), (160, 772983), (162, 763440), (180, 687096), (216, 572580), (240, 515322), (243, 508960), (270, 458064), (288, 429435), (324, 381720), (360, 343548), (405, 305376), (432, 286290), (480, 257661), (486, 254480), (540, 229032), (648, 190860), (720, 171774), (810, 152688), (864, 143145), (972, 127240), (1080, 114516), (1215, 101792), (1296, 95430), (1440, 85887), (1620, 76344), (1944, 63620), (2160, 57258), (2430, 50896), (2592, 47715), (3181, 38880), (3240, 38172), (3888, 31810), (4320, 28629), (4860, 25448), (6362, 19440), (6480, 19086), (7776, 15905), (9543, 12960), (9720, 12724)]