289345360

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5843}}^1$

素因数の和:6475

約数の個数: 40

約数和(自身を含む): 673930080

約数和(自身を除く): 384584720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 4952, 5843, 6190, 9904, 11686, 12380, 23372, 24760, 29215, 46744, 49520, 58430, 93488, 116860, 233720, 467440, 3616817, 7233634, 14467268, 18084085, 28934536, 36168170, 57869072, 72336340, 144672680, 289345360]

約数ペア:

[(1, 289345360), (2, 144672680), (4, 72336340), (5, 57869072), (8, 36168170), (10, 28934536), (16, 18084085), (20, 14467268), (40, 7233634), (80, 3616817), (619, 467440), (1238, 233720), (2476, 116860), (3095, 93488), (4952, 58430), (5843, 49520), (6190, 46744), (9904, 29215), (11686, 24760), (12380, 23372)]