1393080720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{3109}}^1$

素因数の和:4992

約数の個数: 80

約数和(自身を含む): 4322253120

約数和(自身を除く): 2929172400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1867, 3109, 3734, 5601, 6218, 7468, 9327, 9335, 11202, 12436, 14936, 15545, 18654, 18670, 22404, 24872, 28005, 29872, 31090, 37308, 37340, 44808, 46635, 49744, 56010, 62180, 74616, 74680, 89616, 93270, 112020, 124360, 149232, 149360, 186540, 224040, 248720, 373080, 448080, 746160, 5804503, 11609006, 17413509, 23218012, 29022515, 34827018, 46436024, 58045030, 69654036, 87067545, 92872048, 116090060, 139308072, 174135090, 232180120, 278616144, 348270180, 464360240, 696540360, 1393080720]

約数ペア:

[(1, 1393080720), (2, 696540360), (3, 464360240), (4, 348270180), (5, 278616144), (6, 232180120), (8, 174135090), (10, 139308072), (12, 116090060), (15, 92872048), (16, 87067545), (20, 69654036), (24, 58045030), (30, 46436024), (40, 34827018), (48, 29022515), (60, 23218012), (80, 17413509), (120, 11609006), (240, 5804503), (1867, 746160), (3109, 448080), (3734, 373080), (5601, 248720), (6218, 224040), (7468, 186540), (9327, 149360), (9335, 149232), (11202, 124360), (12436, 112020), (14936, 93270), (15545, 89616), (18654, 74680), (18670, 74616), (22404, 62180), (24872, 56010), (28005, 49744), (29872, 46635), (31090, 44808), (37308, 37340)]