1780539840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{206081}}^1$

素因数の和:206107

約数の個数: 112

約数和(自身を含む): 6281379360

約数和(自身を除く): 4500839520

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 206081, 412162, 618243, 824324, 1030405, 1236486, 1648648, 1854729, 2060810, 2472972, 3091215, 3297296, 3709458, 4121620, 4945944, 5564187, 6182430, 6594592, 7418916, 8243240, 9273645, 9891888, 11128374, 12364860, 13189184, 14837832, 16486480, 18547290, 19783776, 22256748, 24729720, 27820935, 29675664, 32972960, 37094580, 39567552, 44513496, 49459440, 55641870, 59351328, 65945920, 74189160, 89026992, 98918880, 111283740, 118702656, 148378320, 178053984, 197837760, 222567480, 296756640, 356107968, 445134960, 593513280, 890269920, 1780539840]

約数ペア:

[(1, 1780539840), (2, 890269920), (3, 593513280), (4, 445134960), (5, 356107968), (6, 296756640), (8, 222567480), (9, 197837760), (10, 178053984), (12, 148378320), (15, 118702656), (16, 111283740), (18, 98918880), (20, 89026992), (24, 74189160), (27, 65945920), (30, 59351328), (32, 55641870), (36, 49459440), (40, 44513496), (45, 39567552), (48, 37094580), (54, 32972960), (60, 29675664), (64, 27820935), (72, 24729720), (80, 22256748), (90, 19783776), (96, 18547290), (108, 16486480), (120, 14837832), (135, 13189184), (144, 12364860), (160, 11128374), (180, 9891888), (192, 9273645), (216, 8243240), (240, 7418916), (270, 6594592), (288, 6182430), (320, 5564187), (360, 4945944), (432, 4121620), (480, 3709458), (540, 3297296), (576, 3091215), (720, 2472972), (864, 2060810), (960, 1854729), (1080, 1648648), (1440, 1236486), (1728, 1030405), (2160, 824324), (2880, 618243), (4320, 412162), (8640, 206081)]