1223344080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{80909}}^1$

素因数の和:80938

約数の個数: 160

約数和(自身を含む): 4815763200

約数和(自身を除く): 3592419120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 80909, 161818, 242727, 323636, 404545, 485454, 566363, 647272, 728181, 809090, 970908, 1132726, 1213635, 1294544, 1456362, 1618180, 1699089, 1941816, 2184543, 2265452, 2427270, 2831815, 2912724, 3236360, 3398178, 3640905, 3883632, 4369086, 4530904, 4854540, 5097267, 5663630, 5825448, 6472720, 6796356, 7281810, 8495445, 8738172, 9061808, 9709080, 10194534, 10922715, 11327260, 11650896, 13592712, 14563620, 15291801, 16990890, 17476344, 19418160, 20389068, 21845430, 22654520, 25486335, 27185424, 29127240, 30583602, 33981780, 34952688, 40778136, 43690860, 45309040, 50972670, 58254480, 61167204, 67963560, 76459005, 81556272, 87381720, 101945340, 122334408, 135927120, 152918010, 174763440, 203890680, 244668816, 305836020, 407781360, 611672040, 1223344080]

約数ペア:

[(1, 1223344080), (2, 611672040), (3, 407781360), (4, 305836020), (5, 244668816), (6, 203890680), (7, 174763440), (8, 152918010), (9, 135927120), (10, 122334408), (12, 101945340), (14, 87381720), (15, 81556272), (16, 76459005), (18, 67963560), (20, 61167204), (21, 58254480), (24, 50972670), (27, 45309040), (28, 43690860), (30, 40778136), (35, 34952688), (36, 33981780), (40, 30583602), (42, 29127240), (45, 27185424), (48, 25486335), (54, 22654520), (56, 21845430), (60, 20389068), (63, 19418160), (70, 17476344), (72, 16990890), (80, 15291801), (84, 14563620), (90, 13592712), (105, 11650896), (108, 11327260), (112, 10922715), (120, 10194534), (126, 9709080), (135, 9061808), (140, 8738172), (144, 8495445), (168, 7281810), (180, 6796356), (189, 6472720), (210, 5825448), (216, 5663630), (240, 5097267), (252, 4854540), (270, 4530904), (280, 4369086), (315, 3883632), (336, 3640905), (360, 3398178), (378, 3236360), (420, 2912724), (432, 2831815), (504, 2427270), (540, 2265452), (560, 2184543), (630, 1941816), (720, 1699089), (756, 1618180), (840, 1456362), (945, 1294544), (1008, 1213635), (1080, 1132726), (1260, 970908), (1512, 809090), (1680, 728181), (1890, 647272), (2160, 566363), (2520, 485454), (3024, 404545), (3780, 323636), (5040, 242727), (7560, 161818), (15120, 80909)]