253944720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13063}}^1$

素因数の和:13091

約数の個数: 120

約数和(自身を含む): 884485056

約数和(自身を除く): 630540336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13063, 19440, 26126, 39189, 52252, 65315, 78378, 104504, 117567, 130630, 156756, 195945, 209008, 235134, 261260, 313512, 352701, 391890, 470268, 522520, 587835, 627024, 705402, 783780, 940536, 1045040, 1058103, 1175670, 1410804, 1567560, 1763505, 1881072, 2116206, 2351340, 2821608, 3135120, 3174309, 3527010, 4232412, 4702680, 5290515, 5643216, 6348618, 7054020, 8464824, 9405360, 10581030, 12697236, 14108040, 15871545, 16929648, 21162060, 25394472, 28216080, 31743090, 42324120, 50788944, 63486180, 84648240, 126972360, 253944720]

約数ペア:

[(1, 253944720), (2, 126972360), (3, 84648240), (4, 63486180), (5, 50788944), (6, 42324120), (8, 31743090), (9, 28216080), (10, 25394472), (12, 21162060), (15, 16929648), (16, 15871545), (18, 14108040), (20, 12697236), (24, 10581030), (27, 9405360), (30, 8464824), (36, 7054020), (40, 6348618), (45, 5643216), (48, 5290515), (54, 4702680), (60, 4232412), (72, 3527010), (80, 3174309), (81, 3135120), (90, 2821608), (108, 2351340), (120, 2116206), (135, 1881072), (144, 1763505), (162, 1567560), (180, 1410804), (216, 1175670), (240, 1058103), (243, 1045040), (270, 940536), (324, 783780), (360, 705402), (405, 627024), (432, 587835), (486, 522520), (540, 470268), (648, 391890), (720, 352701), (810, 313512), (972, 261260), (1080, 235134), (1215, 209008), (1296, 195945), (1620, 156756), (1944, 130630), (2160, 117567), (2430, 104504), (3240, 78378), (3888, 65315), (4860, 52252), (6480, 39189), (9720, 26126), (13063, 19440)]