405674080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1289}}^1$

素因数の和:1592

約数の個数: 96

約数和(自身を含む): 1100070720

約数和(自身を除く): 694396640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 281, 560, 562, 1120, 1124, 1289, 1405, 1967, 2248, 2578, 2810, 3934, 4496, 5156, 5620, 6445, 7868, 8992, 9023, 9835, 10312, 11240, 12890, 15736, 18046, 19670, 20624, 22480, 25780, 31472, 36092, 39340, 41248, 44960, 45115, 51560, 62944, 72184, 78680, 90230, 103120, 144368, 157360, 180460, 206240, 288736, 314720, 360920, 362209, 721840, 724418, 1443680, 1448836, 1811045, 2535463, 2897672, 3622090, 5070926, 5795344, 7244180, 10141852, 11590688, 12677315, 14488360, 20283704, 25354630, 28976720, 40567408, 50709260, 57953440, 81134816, 101418520, 202837040, 405674080]

約数ペア:

[(1, 405674080), (2, 202837040), (4, 101418520), (5, 81134816), (7, 57953440), (8, 50709260), (10, 40567408), (14, 28976720), (16, 25354630), (20, 20283704), (28, 14488360), (32, 12677315), (35, 11590688), (40, 10141852), (56, 7244180), (70, 5795344), (80, 5070926), (112, 3622090), (140, 2897672), (160, 2535463), (224, 1811045), (280, 1448836), (281, 1443680), (560, 724418), (562, 721840), (1120, 362209), (1124, 360920), (1289, 314720), (1405, 288736), (1967, 206240), (2248, 180460), (2578, 157360), (2810, 144368), (3934, 103120), (4496, 90230), (5156, 78680), (5620, 72184), (6445, 62944), (7868, 51560), (8992, 45115), (9023, 44960), (9835, 41248), (10312, 39340), (11240, 36092), (12890, 31472), (15736, 25780), (18046, 22480), (19670, 20624)]