320847480

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11003}}^1$

素因数の和:11032

約数の個数: 112

約数和(自身を含む): 1082463480

約数和(自身を除く): 761616000

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 11003, 14580, 22006, 29160, 33009, 44012, 55015, 66018, 88024, 99027, 110030, 132036, 165045, 198054, 220060, 264072, 297081, 330090, 396108, 440120, 495135, 594162, 660180, 792216, 891243, 990270, 1188324, 1320360, 1485405, 1782486, 1980540, 2376648, 2673729, 2970810, 3564972, 3961080, 4456215, 5347458, 5941620, 7129944, 8021187, 8912430, 10694916, 11883240, 13368645, 16042374, 17824860, 21389832, 26737290, 32084748, 35649720, 40105935, 53474580, 64169496, 80211870, 106949160, 160423740, 320847480]

約数ペア:

[(1, 320847480), (2, 160423740), (3, 106949160), (4, 80211870), (5, 64169496), (6, 53474580), (8, 40105935), (9, 35649720), (10, 32084748), (12, 26737290), (15, 21389832), (18, 17824860), (20, 16042374), (24, 13368645), (27, 11883240), (30, 10694916), (36, 8912430), (40, 8021187), (45, 7129944), (54, 5941620), (60, 5347458), (72, 4456215), (81, 3961080), (90, 3564972), (108, 2970810), (120, 2673729), (135, 2376648), (162, 1980540), (180, 1782486), (216, 1485405), (243, 1320360), (270, 1188324), (324, 990270), (360, 891243), (405, 792216), (486, 660180), (540, 594162), (648, 495135), (729, 440120), (810, 396108), (972, 330090), (1080, 297081), (1215, 264072), (1458, 220060), (1620, 198054), (1944, 165045), (2430, 132036), (2916, 110030), (3240, 99027), (3645, 88024), (4860, 66018), (5832, 55015), (7290, 44012), (9720, 33009), (11003, 29160), (14580, 22006)]