258147360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179269}}^1$

素因数の和:179290

約数の個数: 72

約数和(自身を含む): 880932780

約数和(自身を除く): 622785420

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, 179269, 358538, 537807, 717076, 896345, 1075614, 1434152, 1613421, 1792690, 2151228, 2689035, 2868304, 3226842, 3585380, 4302456, 5378070, 5736608, 6453684, 7170760, 8067105, 8604912, 10756140, 12907368, 14341520, 16134210, 17209824, 21512280, 25814736, 28683040, 32268420, 43024560, 51629472, 64536840, 86049120, 129073680, 258147360]

約数ペア:

[(1, 258147360), (2, 129073680), (3, 86049120), (4, 64536840), (5, 51629472), (6, 43024560), (8, 32268420), (9, 28683040), (10, 25814736), (12, 21512280), (15, 17209824), (16, 16134210), (18, 14341520), (20, 12907368), (24, 10756140), (30, 8604912), (32, 8067105), (36, 7170760), (40, 6453684), (45, 5736608), (48, 5378070), (60, 4302456), (72, 3585380), (80, 3226842), (90, 2868304), (96, 2689035), (120, 2151228), (144, 1792690), (160, 1613421), (180, 1434152), (240, 1075614), (288, 896345), (360, 717076), (480, 537807), (720, 358538), (1440, 179269)]