263218320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1601

約数の個数: 120

約数和(自身を含む): 887802552

約数和(自身を除く): 624584232

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, 281, 360, 562, 720, 843, 1124, 1301, 1405, 1686, 2248, 2529, 2602, 2810, 3372, 3903, 4215, 4496, 5058, 5204, 5620, 6505, 6744, 7806, 8430, 10116, 10408, 11240, 11709, 12645, 13010, 13488, 15612, 16860, 19515, 20232, 20816, 22480, 23418, 25290, 26020, 31224, 33720, 39030, 40464, 46836, 50580, 52040, 58545, 62448, 67440, 78060, 93672, 101160, 104080, 117090, 156120, 187344, 202320, 234180, 312240, 365581, 468360, 731162, 936720, 1096743, 1462324, 1827905, 2193486, 2924648, 3290229, 3655810, 4386972, 5483715, 5849296, 6580458, 7311620, 8773944, 10967430, 13160916, 14623240, 16451145, 17547888, 21934860, 26321832, 29246480, 32902290, 43869720, 52643664, 65804580, 87739440, 131609160, 263218320]

約数ペア:

[(1, 263218320), (2, 131609160), (3, 87739440), (4, 65804580), (5, 52643664), (6, 43869720), (8, 32902290), (9, 29246480), (10, 26321832), (12, 21934860), (15, 17547888), (16, 16451145), (18, 14623240), (20, 13160916), (24, 10967430), (30, 8773944), (36, 7311620), (40, 6580458), (45, 5849296), (48, 5483715), (60, 4386972), (72, 3655810), (80, 3290229), (90, 2924648), (120, 2193486), (144, 1827905), (180, 1462324), (240, 1096743), (281, 936720), (360, 731162), (562, 468360), (720, 365581), (843, 312240), (1124, 234180), (1301, 202320), (1405, 187344), (1686, 156120), (2248, 117090), (2529, 104080), (2602, 101160), (2810, 93672), (3372, 78060), (3903, 67440), (4215, 62448), (4496, 58545), (5058, 52040), (5204, 50580), (5620, 46836), (6505, 40464), (6744, 39030), (7806, 33720), (8430, 31224), (10116, 26020), (10408, 25290), (11240, 23418), (11709, 22480), (12645, 20816), (13010, 20232), (13488, 19515), (15612, 16860)]