231408900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 767763360

約数和(自身を除く): 536354460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 89, 90, 100, 107, 108, 135, 150, 162, 178, 180, 214, 225, 243, 267, 270, 300, 321, 324, 356, 405, 428, 445, 450, 486, 534, 535, 540, 642, 675, 801, 810, 890, 900, 963, 972, 1068, 1070, 1215, 1284, 1335, 1350, 1602, 1605, 1620, 1780, 1926, 2025, 2140, 2225, 2403, 2430, 2670, 2675, 2700, 2889, 3204, 3210, 3852, 4005, 4050, 4450, 4806, 4815, 4860, 5340, 5350, 5778, 6075, 6420, 6675, 7209, 8010, 8025, 8100, 8667, 8900, 9523, 9612, 9630, 10700, 11556, 12015, 12150, 13350, 14418, 14445, 16020, 16050, 17334, 19046, 19260, 20025, 21627, 24030, 24075, 24300, 26001, 26700, 28569, 28836, 28890, 32100, 34668, 36045, 38092, 40050, 43254, 43335, 47615, 48060, 48150, 52002, 57138, 57780, 60075, 72090, 72225, 80100, 85707, 86508, 86670, 95230, 96300, 104004, 108135, 114276, 120150, 130005, 142845, 144180, 144450, 171414, 173340, 180225, 190460, 216270, 216675, 238075, 240300, 257121, 260010, 285690, 288900, 342828, 360450, 428535, 432540, 433350, 476150, 514242, 520020, 540675, 571380, 650025, 714225, 720900, 771363, 857070, 866700, 952300, 1028484, 1081350, 1285605, 1300050, 1428450, 1542726, 1714140, 2142675, 2162700, 2314089, 2571210, 2600100, 2856900, 3085452, 3856815, 4285350, 4628178, 5142420, 6428025, 7713630, 8570700, 9256356, 11570445, 12856050, 15427260, 19284075, 23140890, 25712100, 38568150, 46281780, 57852225, 77136300, 115704450, 231408900]

約数ペア:

[(1, 231408900), (2, 115704450), (3, 77136300), (4, 57852225), (5, 46281780), (6, 38568150), (9, 25712100), (10, 23140890), (12, 19284075), (15, 15427260), (18, 12856050), (20, 11570445), (25, 9256356), (27, 8570700), (30, 7713630), (36, 6428025), (45, 5142420), (50, 4628178), (54, 4285350), (60, 3856815), (75, 3085452), (81, 2856900), (89, 2600100), (90, 2571210), (100, 2314089), (107, 2162700), (108, 2142675), (135, 1714140), (150, 1542726), (162, 1428450), (178, 1300050), (180, 1285605), (214, 1081350), (225, 1028484), (243, 952300), (267, 866700), (270, 857070), (300, 771363), (321, 720900), (324, 714225), (356, 650025), (405, 571380), (428, 540675), (445, 520020), (450, 514242), (486, 476150), (534, 433350), (535, 432540), (540, 428535), (642, 360450), (675, 342828), (801, 288900), (810, 285690), (890, 260010), (900, 257121), (963, 240300), (972, 238075), (1068, 216675), (1070, 216270), (1215, 190460), (1284, 180225), (1335, 173340), (1350, 171414), (1602, 144450), (1605, 144180), (1620, 142845), (1780, 130005), (1926, 120150), (2025, 114276), (2140, 108135), (2225, 104004), (2403, 96300), (2430, 95230), (2670, 86670), (2675, 86508), (2700, 85707), (2889, 80100), (3204, 72225), (3210, 72090), (3852, 60075), (4005, 57780), (4050, 57138), (4450, 52002), (4806, 48150), (4815, 48060), (4860, 47615), (5340, 43335), (5350, 43254), (5778, 40050), (6075, 38092), (6420, 36045), (6675, 34668), (7209, 32100), (8010, 28890), (8025, 28836), (8100, 28569), (8667, 26700), (8900, 26001), (9523, 24300), (9612, 24075), (9630, 24030), (10700, 21627), (11556, 20025), (12015, 19260), (12150, 19046), (13350, 17334), (14418, 16050), (14445, 16020)]