215051040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149341}}^1$

素因数の和:149362

約数の個数: 72

約数和(自身を含む): 733866588

約数和(自身を除く): 518815548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 149341, 298682, 448023, 597364, 746705, 896046, 1194728, 1344069, 1493410, 1792092, 2240115, 2389456, 2688138, 2986820, 3584184, 4480230, 4778912, 5376276, 5973640, 6720345, 7168368, 8960460, 10752552, 11947280, 13440690, 14336736, 17920920, 21505104, 23894560, 26881380, 35841840, 43010208, 53762760, 71683680, 107525520, 215051040]

約数ペア:

[(1, 215051040), (2, 107525520), (3, 71683680), (4, 53762760), (5, 43010208), (6, 35841840), (8, 26881380), (9, 23894560), (10, 21505104), (12, 17920920), (15, 14336736), (16, 13440690), (18, 11947280), (20, 10752552), (24, 8960460), (30, 7168368), (32, 6720345), (36, 5973640), (40, 5376276), (45, 4778912), (48, 4480230), (60, 3584184), (72, 2986820), (80, 2688138), (90, 2389456), (96, 2240115), (120, 1792092), (144, 1493410), (160, 1344069), (180, 1194728), (240, 896046), (288, 746705), (360, 597364), (480, 448023), (720, 298682), (1440, 149341)]