15804720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 140

約数和(自身を含む): 55297056

約数和(自身を除く): 39492336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 271, 324, 360, 405, 432, 486, 540, 542, 648, 720, 729, 810, 813, 972, 1080, 1084, 1215, 1296, 1355, 1458, 1620, 1626, 1944, 2160, 2168, 2430, 2439, 2710, 2916, 3240, 3252, 3645, 3888, 4065, 4336, 4860, 4878, 5420, 5832, 6480, 6504, 7290, 7317, 8130, 9720, 9756, 10840, 11664, 12195, 13008, 14580, 14634, 16260, 19440, 19512, 21680, 21951, 24390, 29160, 29268, 32520, 36585, 39024, 43902, 48780, 58320, 58536, 65040, 65853, 73170, 87804, 97560, 109755, 117072, 131706, 146340, 175608, 195120, 197559, 219510, 263412, 292680, 329265, 351216, 395118, 439020, 526824, 585360, 658530, 790236, 878040, 987795, 1053648, 1317060, 1580472, 1756080, 1975590, 2634120, 3160944, 3951180, 5268240, 7902360, 15804720]

約数ペア:

[(1, 15804720), (2, 7902360), (3, 5268240), (4, 3951180), (5, 3160944), (6, 2634120), (8, 1975590), (9, 1756080), (10, 1580472), (12, 1317060), (15, 1053648), (16, 987795), (18, 878040), (20, 790236), (24, 658530), (27, 585360), (30, 526824), (36, 439020), (40, 395118), (45, 351216), (48, 329265), (54, 292680), (60, 263412), (72, 219510), (80, 197559), (81, 195120), (90, 175608), (108, 146340), (120, 131706), (135, 117072), (144, 109755), (162, 97560), (180, 87804), (216, 73170), (240, 65853), (243, 65040), (270, 58536), (271, 58320), (324, 48780), (360, 43902), (405, 39024), (432, 36585), (486, 32520), (540, 29268), (542, 29160), (648, 24390), (720, 21951), (729, 21680), (810, 19512), (813, 19440), (972, 16260), (1080, 14634), (1084, 14580), (1215, 13008), (1296, 12195), (1355, 11664), (1458, 10840), (1620, 9756), (1626, 9720), (1944, 8130), (2160, 7317), (2168, 7290), (2430, 6504), (2439, 6480), (2710, 5832), (2916, 5420), (3240, 4878), (3252, 4860), (3645, 4336), (3888, 4065)]