320582160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 1136498688

約数和(自身を除く): 815916528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 144, 155, 159, 180, 186, 212, 240, 248, 265, 271, 279, 310, 318, 360, 372, 424, 465, 477, 496, 530, 542, 558, 620, 636, 720, 744, 795, 813, 848, 930, 954, 1060, 1084, 1116, 1240, 1272, 1355, 1395, 1488, 1590, 1626, 1643, 1860, 1908, 2120, 2168, 2232, 2385, 2439, 2480, 2544, 2710, 2790, 3180, 3252, 3286, 3720, 3816, 4065, 4240, 4336, 4464, 4770, 4878, 4929, 5420, 5580, 6360, 6504, 6572, 7440, 7632, 8130, 8215, 8401, 9540, 9756, 9858, 10840, 11160, 12195, 12720, 13008, 13144, 14363, 14787, 16260, 16430, 16802, 19080, 19512, 19716, 21680, 22320, 24390, 24645, 25203, 26288, 28726, 29574, 32520, 32860, 33604, 38160, 39024, 39432, 42005, 43089, 48780, 49290, 50406, 57452, 59148, 65040, 65720, 67208, 71815, 73935, 75609, 78864, 84010, 86178, 97560, 98580, 100812, 114904, 118296, 126015, 129267, 131440, 134416, 143630, 147870, 151218, 168020, 172356, 195120, 197160, 201624, 215445, 229808, 236592, 252030, 258534, 287260, 295740, 302436, 336040, 344712, 378045, 394320, 403248, 430890, 445253, 504060, 517068, 574520, 591480, 604872, 646335, 672080, 689424, 756090, 861780, 890506, 1008120, 1034136, 1149040, 1182960, 1209744, 1292670, 1335759, 1512180, 1723560, 1781012, 2016240, 2068272, 2226265, 2585340, 2671518, 3024360, 3447120, 3562024, 4007277, 4452530, 5170680, 5343036, 6048720, 6678795, 7124048, 8014554, 8905060, 10341360, 10686072, 13357590, 16029108, 17810120, 20036385, 21372144, 26715180, 32058216, 35620240, 40072770, 53430360, 64116432, 80145540, 106860720, 160291080, 320582160]

約数ペア:

[(1, 320582160), (2, 160291080), (3, 106860720), (4, 80145540), (5, 64116432), (6, 53430360), (8, 40072770), (9, 35620240), (10, 32058216), (12, 26715180), (15, 21372144), (16, 20036385), (18, 17810120), (20, 16029108), (24, 13357590), (30, 10686072), (31, 10341360), (36, 8905060), (40, 8014554), (45, 7124048), (48, 6678795), (53, 6048720), (60, 5343036), (62, 5170680), (72, 4452530), (80, 4007277), (90, 3562024), (93, 3447120), (106, 3024360), (120, 2671518), (124, 2585340), (144, 2226265), (155, 2068272), (159, 2016240), (180, 1781012), (186, 1723560), (212, 1512180), (240, 1335759), (248, 1292670), (265, 1209744), (271, 1182960), (279, 1149040), (310, 1034136), (318, 1008120), (360, 890506), (372, 861780), (424, 756090), (465, 689424), (477, 672080), (496, 646335), (530, 604872), (542, 591480), (558, 574520), (620, 517068), (636, 504060), (720, 445253), (744, 430890), (795, 403248), (813, 394320), (848, 378045), (930, 344712), (954, 336040), (1060, 302436), (1084, 295740), (1116, 287260), (1240, 258534), (1272, 252030), (1355, 236592), (1395, 229808), (1488, 215445), (1590, 201624), (1626, 197160), (1643, 195120), (1860, 172356), (1908, 168020), (2120, 151218), (2168, 147870), (2232, 143630), (2385, 134416), (2439, 131440), (2480, 129267), (2544, 126015), (2710, 118296), (2790, 114904), (3180, 100812), (3252, 98580), (3286, 97560), (3720, 86178), (3816, 84010), (4065, 78864), (4240, 75609), (4336, 73935), (4464, 71815), (4770, 67208), (4878, 65720), (4929, 65040), (5420, 59148), (5580, 57452), (6360, 50406), (6504, 49290), (6572, 48780), (7440, 43089), (7632, 42005), (8130, 39432), (8215, 39024), (8401, 38160), (9540, 33604), (9756, 32860), (9858, 32520), (10840, 29574), (11160, 28726), (12195, 26288), (12720, 25203), (13008, 24645), (13144, 24390), (14363, 22320), (14787, 21680), (16260, 19716), (16430, 19512), (16802, 19080)]