29996640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 105316848

約数和(自身を除く): 75320208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 563, 592, 666, 720, 740, 888, 1110, 1126, 1184, 1332, 1440, 1480, 1665, 1689, 1776, 2220, 2252, 2664, 2815, 2960, 3330, 3378, 3552, 4440, 4504, 5067, 5328, 5630, 5920, 6660, 6756, 8445, 8880, 9008, 10134, 10656, 11260, 13320, 13512, 16890, 17760, 18016, 20268, 20831, 22520, 25335, 26640, 27024, 33780, 40536, 41662, 45040, 50670, 53280, 54048, 62493, 67560, 81072, 83324, 90080, 101340, 104155, 124986, 135120, 162144, 166648, 187479, 202680, 208310, 249972, 270240, 312465, 333296, 374958, 405360, 416620, 499944, 624930, 666592, 749916, 810720, 833240, 937395, 999888, 1249860, 1499832, 1666480, 1874790, 1999776, 2499720, 2999664, 3332960, 3749580, 4999440, 5999328, 7499160, 9998880, 14998320, 29996640]

約数ペア:

[(1, 29996640), (2, 14998320), (3, 9998880), (4, 7499160), (5, 5999328), (6, 4999440), (8, 3749580), (9, 3332960), (10, 2999664), (12, 2499720), (15, 1999776), (16, 1874790), (18, 1666480), (20, 1499832), (24, 1249860), (30, 999888), (32, 937395), (36, 833240), (37, 810720), (40, 749916), (45, 666592), (48, 624930), (60, 499944), (72, 416620), (74, 405360), (80, 374958), (90, 333296), (96, 312465), (111, 270240), (120, 249972), (144, 208310), (148, 202680), (160, 187479), (180, 166648), (185, 162144), (222, 135120), (240, 124986), (288, 104155), (296, 101340), (333, 90080), (360, 83324), (370, 81072), (444, 67560), (480, 62493), (555, 54048), (563, 53280), (592, 50670), (666, 45040), (720, 41662), (740, 40536), (888, 33780), (1110, 27024), (1126, 26640), (1184, 25335), (1332, 22520), (1440, 20831), (1480, 20268), (1665, 18016), (1689, 17760), (1776, 16890), (2220, 13512), (2252, 13320), (2664, 11260), (2815, 10656), (2960, 10134), (3330, 9008), (3378, 8880), (3552, 8445), (4440, 6756), (4504, 6660), (5067, 5920), (5328, 5630)]