1538857440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{118739}}^1$

素因数の和:118766

約数の個数: 120

約数和(自身を含む): 5430930120

約数和(自身を除く): 3892072680

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 118739, 237478, 356217, 474956, 593695, 712434, 949912, 1068651, 1187390, 1424868, 1781085, 1899824, 2137302, 2374780, 2849736, 3205953, 3562170, 3799648, 4274604, 4749560, 5343255, 5699472, 6411906, 7124340, 8549208, 9499120, 9617859, 10686510, 11398944, 12823812, 14248680, 16029765, 17098416, 18998240, 19235718, 21373020, 25647624, 28497360, 32059530, 34196832, 38471436, 42746040, 48089295, 51295248, 56994720, 64119060, 76942872, 85492080, 96178590, 102590496, 128238120, 153885744, 170984160, 192357180, 256476240, 307771488, 384714360, 512952480, 769428720, 1538857440]

約数ペア:

[(1, 1538857440), (2, 769428720), (3, 512952480), (4, 384714360), (5, 307771488), (6, 256476240), (8, 192357180), (9, 170984160), (10, 153885744), (12, 128238120), (15, 102590496), (16, 96178590), (18, 85492080), (20, 76942872), (24, 64119060), (27, 56994720), (30, 51295248), (32, 48089295), (36, 42746040), (40, 38471436), (45, 34196832), (48, 32059530), (54, 28497360), (60, 25647624), (72, 21373020), (80, 19235718), (81, 18998240), (90, 17098416), (96, 16029765), (108, 14248680), (120, 12823812), (135, 11398944), (144, 10686510), (160, 9617859), (162, 9499120), (180, 8549208), (216, 7124340), (240, 6411906), (270, 5699472), (288, 5343255), (324, 4749560), (360, 4274604), (405, 3799648), (432, 3562170), (480, 3205953), (540, 2849736), (648, 2374780), (720, 2137302), (810, 1899824), (864, 1781085), (1080, 1424868), (1296, 1187390), (1440, 1068651), (1620, 949912), (2160, 712434), (2592, 593695), (3240, 474956), (4320, 356217), (6480, 237478), (12960, 118739)]