129278880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5281}}^1$

素因数の和:5319

約数の個数: 144

約数和(自身を含む): 467203464

約数和(自身を除く): 337924584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 5281, 6120, 8160, 10562, 12240, 15843, 21124, 24480, 26405, 31686, 42248, 47529, 52810, 63372, 79215, 84496, 89777, 95058, 105620, 126744, 158430, 168992, 179554, 190116, 211240, 237645, 253488, 269331, 316860, 359108, 380232, 422480, 448885, 475290, 506976, 538662, 633720, 718216, 760464, 807993, 844960, 897770, 950580, 1077324, 1267440, 1346655, 1436432, 1520928, 1615986, 1795540, 1901160, 2154648, 2534880, 2693310, 2872864, 3231972, 3591080, 3802320, 4039965, 4309296, 5386620, 6463944, 7182160, 7604640, 8079930, 8618592, 10773240, 12927888, 14364320, 16159860, 21546480, 25855776, 32319720, 43092960, 64639440, 129278880]

約数ペア:

[(1, 129278880), (2, 64639440), (3, 43092960), (4, 32319720), (5, 25855776), (6, 21546480), (8, 16159860), (9, 14364320), (10, 12927888), (12, 10773240), (15, 8618592), (16, 8079930), (17, 7604640), (18, 7182160), (20, 6463944), (24, 5386620), (30, 4309296), (32, 4039965), (34, 3802320), (36, 3591080), (40, 3231972), (45, 2872864), (48, 2693310), (51, 2534880), (60, 2154648), (68, 1901160), (72, 1795540), (80, 1615986), (85, 1520928), (90, 1436432), (96, 1346655), (102, 1267440), (120, 1077324), (136, 950580), (144, 897770), (153, 844960), (160, 807993), (170, 760464), (180, 718216), (204, 633720), (240, 538662), (255, 506976), (272, 475290), (288, 448885), (306, 422480), (340, 380232), (360, 359108), (408, 316860), (480, 269331), (510, 253488), (544, 237645), (612, 211240), (680, 190116), (720, 179554), (765, 168992), (816, 158430), (1020, 126744), (1224, 105620), (1360, 95058), (1440, 89777), (1530, 84496), (1632, 79215), (2040, 63372), (2448, 52810), (2720, 47529), (3060, 42248), (4080, 31686), (4896, 26405), (5281, 24480), (6120, 21124), (8160, 15843), (10562, 12240)]