102918240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71471}}^1$

素因数の和:71492

約数の個数: 72

約数和(自身を含む): 351213408

約数和(自身を除く): 248295168

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, 480, 720, 1440, 71471, 142942, 214413, 285884, 357355, 428826, 571768, 643239, 714710, 857652, 1072065, 1143536, 1286478, 1429420, 1715304, 2144130, 2287072, 2572956, 2858840, 3216195, 3430608, 4288260, 5145912, 5717680, 6432390, 6861216, 8576520, 10291824, 11435360, 12864780, 17153040, 20583648, 25729560, 34306080, 51459120, 102918240]

約数ペア:

[(1, 102918240), (2, 51459120), (3, 34306080), (4, 25729560), (5, 20583648), (6, 17153040), (8, 12864780), (9, 11435360), (10, 10291824), (12, 8576520), (15, 6861216), (16, 6432390), (18, 5717680), (20, 5145912), (24, 4288260), (30, 3430608), (32, 3216195), (36, 2858840), (40, 2572956), (45, 2287072), (48, 2144130), (60, 1715304), (72, 1429420), (80, 1286478), (90, 1143536), (96, 1072065), (120, 857652), (144, 714710), (160, 643239), (180, 571768), (240, 428826), (288, 357355), (360, 285884), (480, 214413), (720, 142942), (1440, 71471)]