256353120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59341}}^1$

素因数の和:59365

約数の個数: 96

約数和(自身を含む): 897251040

約数和(自身を除く): 640897920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 59341, 118682, 178023, 237364, 296705, 356046, 474728, 534069, 593410, 712092, 890115, 949456, 1068138, 1186820, 1424184, 1602207, 1780230, 1898912, 2136276, 2373640, 2670345, 2848368, 3204414, 3560460, 4272552, 4747280, 5340690, 5696736, 6408828, 7120920, 8011035, 8545104, 9494560, 10681380, 12817656, 14241840, 16022070, 17090208, 21362760, 25635312, 28483680, 32044140, 42725520, 51270624, 64088280, 85451040, 128176560, 256353120]

約数ペア:

[(1, 256353120), (2, 128176560), (3, 85451040), (4, 64088280), (5, 51270624), (6, 42725520), (8, 32044140), (9, 28483680), (10, 25635312), (12, 21362760), (15, 17090208), (16, 16022070), (18, 14241840), (20, 12817656), (24, 10681380), (27, 9494560), (30, 8545104), (32, 8011035), (36, 7120920), (40, 6408828), (45, 5696736), (48, 5340690), (54, 4747280), (60, 4272552), (72, 3560460), (80, 3204414), (90, 2848368), (96, 2670345), (108, 2373640), (120, 2136276), (135, 1898912), (144, 1780230), (160, 1602207), (180, 1424184), (216, 1186820), (240, 1068138), (270, 949456), (288, 890115), (360, 712092), (432, 593410), (480, 534069), (540, 474728), (720, 356046), (864, 296705), (1080, 237364), (1440, 178023), (2160, 118682), (4320, 59341)]