180897120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 620933040

約数和(自身を除く): 440035920

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, 269, 288, 360, 467, 480, 538, 720, 807, 934, 1076, 1345, 1401, 1440, 1614, 1868, 2152, 2335, 2421, 2690, 2802, 3228, 3736, 4035, 4203, 4304, 4670, 4842, 5380, 5604, 6456, 7005, 7472, 8070, 8406, 8608, 9340, 9684, 10760, 11208, 12105, 12912, 14010, 14944, 16140, 16812, 18680, 19368, 21015, 21520, 22416, 24210, 25824, 28020, 32280, 33624, 37360, 38736, 42030, 43040, 44832, 48420, 56040, 64560, 67248, 74720, 77472, 84060, 96840, 112080, 125623, 129120, 134496, 168120, 193680, 224160, 251246, 336240, 376869, 387360, 502492, 628115, 672480, 753738, 1004984, 1130607, 1256230, 1507476, 1884345, 2009968, 2261214, 2512460, 3014952, 3768690, 4019936, 4522428, 5024920, 5653035, 6029904, 7537380, 9044856, 10049840, 11306070, 12059808, 15074760, 18089712, 20099680, 22612140, 30149520, 36179424, 45224280, 60299040, 90448560, 180897120]

約数ペア:

[(1, 180897120), (2, 90448560), (3, 60299040), (4, 45224280), (5, 36179424), (6, 30149520), (8, 22612140), (9, 20099680), (10, 18089712), (12, 15074760), (15, 12059808), (16, 11306070), (18, 10049840), (20, 9044856), (24, 7537380), (30, 6029904), (32, 5653035), (36, 5024920), (40, 4522428), (45, 4019936), (48, 3768690), (60, 3014952), (72, 2512460), (80, 2261214), (90, 2009968), (96, 1884345), (120, 1507476), (144, 1256230), (160, 1130607), (180, 1004984), (240, 753738), (269, 672480), (288, 628115), (360, 502492), (467, 387360), (480, 376869), (538, 336240), (720, 251246), (807, 224160), (934, 193680), (1076, 168120), (1345, 134496), (1401, 129120), (1440, 125623), (1614, 112080), (1868, 96840), (2152, 84060), (2335, 77472), (2421, 74720), (2690, 67248), (2802, 64560), (3228, 56040), (3736, 48420), (4035, 44832), (4203, 43040), (4304, 42030), (4670, 38736), (4842, 37360), (5380, 33624), (5604, 32280), (6456, 28020), (7005, 25824), (7472, 24210), (8070, 22416), (8406, 21520), (8608, 21015), (9340, 19368), (9684, 18680), (10760, 16812), (11208, 16140), (12105, 14944), (12912, 14010)]