656399160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2543}}^1$

素因数の和:2802

約数の個数: 128

約数和(自身を含む): 2198016000

約数和(自身を除く): 1541616840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 717, 956, 1080, 1195, 1434, 1912, 2151, 2390, 2543, 2868, 3585, 4302, 4780, 5086, 5736, 6453, 7170, 7629, 8604, 9560, 10172, 10755, 12715, 12906, 14340, 15258, 17208, 20344, 21510, 22887, 25430, 25812, 28680, 30516, 32265, 38145, 43020, 45774, 50860, 51624, 61032, 64530, 68661, 76290, 86040, 91548, 101720, 114435, 129060, 137322, 152580, 183096, 228870, 258120, 274644, 305160, 343305, 457740, 549288, 607777, 686610, 915480, 1215554, 1373220, 1823331, 2431108, 2746440, 3038885, 3646662, 4862216, 5469993, 6077770, 7293324, 9116655, 10939986, 12155540, 14586648, 16409979, 18233310, 21879972, 24311080, 27349965, 32819958, 36466620, 43759944, 54699930, 65639916, 72933240, 82049895, 109399860, 131279832, 164099790, 218799720, 328199580, 656399160]

約数ペア:

[(1, 656399160), (2, 328199580), (3, 218799720), (4, 164099790), (5, 131279832), (6, 109399860), (8, 82049895), (9, 72933240), (10, 65639916), (12, 54699930), (15, 43759944), (18, 36466620), (20, 32819958), (24, 27349965), (27, 24311080), (30, 21879972), (36, 18233310), (40, 16409979), (45, 14586648), (54, 12155540), (60, 10939986), (72, 9116655), (90, 7293324), (108, 6077770), (120, 5469993), (135, 4862216), (180, 3646662), (216, 3038885), (239, 2746440), (270, 2431108), (360, 1823331), (478, 1373220), (540, 1215554), (717, 915480), (956, 686610), (1080, 607777), (1195, 549288), (1434, 457740), (1912, 343305), (2151, 305160), (2390, 274644), (2543, 258120), (2868, 228870), (3585, 183096), (4302, 152580), (4780, 137322), (5086, 129060), (5736, 114435), (6453, 101720), (7170, 91548), (7629, 86040), (8604, 76290), (9560, 68661), (10172, 64530), (10755, 61032), (12715, 51624), (12906, 50860), (14340, 45774), (15258, 43020), (17208, 38145), (20344, 32265), (21510, 30516), (22887, 28680), (25430, 25812)]