285144480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{198017}}^1$

素因数の和:198038

約数の個数: 72

約数和(自身を含む): 973060452

約数和(自身を除く): 687915972

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, 198017, 396034, 594051, 792068, 990085, 1188102, 1584136, 1782153, 1980170, 2376204, 2970255, 3168272, 3564306, 3960340, 4752408, 5940510, 6336544, 7128612, 7920680, 8910765, 9504816, 11881020, 14257224, 15841360, 17821530, 19009632, 23762040, 28514448, 31682720, 35643060, 47524080, 57028896, 71286120, 95048160, 142572240, 285144480]

約数ペア:

[(1, 285144480), (2, 142572240), (3, 95048160), (4, 71286120), (5, 57028896), (6, 47524080), (8, 35643060), (9, 31682720), (10, 28514448), (12, 23762040), (15, 19009632), (16, 17821530), (18, 15841360), (20, 14257224), (24, 11881020), (30, 9504816), (32, 8910765), (36, 7920680), (40, 7128612), (45, 6336544), (48, 5940510), (60, 4752408), (72, 3960340), (80, 3564306), (90, 3168272), (96, 2970255), (120, 2376204), (144, 1980170), (160, 1782153), (180, 1584136), (240, 1188102), (288, 990085), (360, 792068), (480, 594051), (720, 396034), (1440, 198017)]