258265440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179351}}^1$

素因数の和:179372

約数の個数: 72

約数和(自身を含む): 881335728

約数和(自身を除く): 623070288

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, 179351, 358702, 538053, 717404, 896755, 1076106, 1434808, 1614159, 1793510, 2152212, 2690265, 2869616, 3228318, 3587020, 4304424, 5380530, 5739232, 6456636, 7174040, 8070795, 8608848, 10761060, 12913272, 14348080, 16141590, 17217696, 21522120, 25826544, 28696160, 32283180, 43044240, 51653088, 64566360, 86088480, 129132720, 258265440]

約数ペア:

[(1, 258265440), (2, 129132720), (3, 86088480), (4, 64566360), (5, 51653088), (6, 43044240), (8, 32283180), (9, 28696160), (10, 25826544), (12, 21522120), (15, 17217696), (16, 16141590), (18, 14348080), (20, 12913272), (24, 10761060), (30, 8608848), (32, 8070795), (36, 7174040), (40, 6456636), (45, 5739232), (48, 5380530), (60, 4304424), (72, 3587020), (80, 3228318), (90, 2869616), (96, 2690265), (120, 2152212), (144, 1793510), (160, 1614159), (180, 1434808), (240, 1076106), (288, 896755), (360, 717404), (480, 538053), (720, 358702), (1440, 179351)]