255353760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 875556864

約数和(自身を除く): 620203104

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, 383, 463, 480, 720, 766, 926, 1149, 1389, 1440, 1532, 1852, 1915, 2298, 2315, 2778, 3064, 3447, 3704, 3830, 4167, 4596, 4630, 5556, 5745, 6128, 6894, 6945, 7408, 7660, 8334, 9192, 9260, 11112, 11490, 12256, 13788, 13890, 14816, 15320, 16668, 17235, 18384, 18520, 20835, 22224, 22980, 27576, 27780, 30640, 33336, 34470, 36768, 37040, 41670, 44448, 45960, 55152, 55560, 61280, 66672, 68940, 74080, 83340, 91920, 110304, 111120, 133344, 137880, 166680, 177329, 183840, 222240, 275760, 333360, 354658, 531987, 551520, 666720, 709316, 886645, 1063974, 1418632, 1595961, 1773290, 2127948, 2659935, 2837264, 3191922, 3546580, 4255896, 5319870, 5674528, 6383844, 7093160, 7979805, 8511792, 10639740, 12767688, 14186320, 15959610, 17023584, 21279480, 25535376, 28372640, 31919220, 42558960, 51070752, 63838440, 85117920, 127676880, 255353760]

約数ペア:

[(1, 255353760), (2, 127676880), (3, 85117920), (4, 63838440), (5, 51070752), (6, 42558960), (8, 31919220), (9, 28372640), (10, 25535376), (12, 21279480), (15, 17023584), (16, 15959610), (18, 14186320), (20, 12767688), (24, 10639740), (30, 8511792), (32, 7979805), (36, 7093160), (40, 6383844), (45, 5674528), (48, 5319870), (60, 4255896), (72, 3546580), (80, 3191922), (90, 2837264), (96, 2659935), (120, 2127948), (144, 1773290), (160, 1595961), (180, 1418632), (240, 1063974), (288, 886645), (360, 709316), (383, 666720), (463, 551520), (480, 531987), (720, 354658), (766, 333360), (926, 275760), (1149, 222240), (1389, 183840), (1440, 177329), (1532, 166680), (1852, 137880), (1915, 133344), (2298, 111120), (2315, 110304), (2778, 91920), (3064, 83340), (3447, 74080), (3704, 68940), (3830, 66672), (4167, 61280), (4596, 55560), (4630, 55152), (5556, 45960), (5745, 44448), (6128, 41670), (6894, 37040), (6945, 36768), (7408, 34470), (7660, 33336), (8334, 30640), (9192, 27780), (9260, 27576), (11112, 22980), (11490, 22224), (12256, 20835), (13788, 18520), (13890, 18384), (14816, 17235), (15320, 16668)]