231486120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 842400000

約数和(自身を除く): 610913880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 342, 348, 360, 380, 389, 435, 456, 513, 522, 540, 551, 570, 580, 684, 696, 760, 778, 783, 855, 870, 1026, 1044, 1080, 1102, 1140, 1160, 1167, 1305, 1368, 1556, 1566, 1653, 1710, 1740, 1945, 2052, 2088, 2204, 2280, 2334, 2565, 2610, 2755, 3112, 3132, 3306, 3420, 3480, 3501, 3890, 3915, 4104, 4408, 4668, 4959, 5130, 5220, 5510, 5835, 6264, 6612, 6840, 7002, 7391, 7780, 7830, 8265, 9336, 9918, 10260, 10440, 10503, 11020, 11281, 11670, 13224, 14004, 14782, 14877, 15560, 15660, 16530, 17505, 19836, 20520, 21006, 22040, 22173, 22562, 23340, 24795, 28008, 29564, 29754, 31320, 33060, 33843, 35010, 36955, 39672, 42012, 44346, 45124, 46680, 49590, 52515, 56405, 59128, 59508, 66120, 66519, 67686, 70020, 73910, 74385, 84024, 88692, 90248, 99180, 101529, 105030, 110865, 112810, 119016, 133038, 135372, 140040, 147820, 148770, 169215, 177384, 198360, 199557, 203058, 210060, 214339, 221730, 225620, 266076, 270744, 295640, 297540, 304587, 332595, 338430, 399114, 406116, 420120, 428678, 443460, 451240, 507645, 532152, 595080, 609174, 643017, 665190, 676860, 798228, 812232, 857356, 886920, 997785, 1015290, 1071695, 1218348, 1286034, 1330380, 1353720, 1522935, 1596456, 1714712, 1929051, 1995570, 2030580, 2143390, 2436696, 2572068, 2660760, 3045870, 3215085, 3858102, 3991140, 4061160, 4286780, 5144136, 5787153, 6091740, 6430170, 7716204, 7982280, 8573560, 9645255, 11574306, 12183480, 12860340, 15432408, 19290510, 23148612, 25720680, 28935765, 38581020, 46297224, 57871530, 77162040, 115743060, 231486120]

約数ペア:

[(1, 231486120), (2, 115743060), (3, 77162040), (4, 57871530), (5, 46297224), (6, 38581020), (8, 28935765), (9, 25720680), (10, 23148612), (12, 19290510), (15, 15432408), (18, 12860340), (19, 12183480), (20, 11574306), (24, 9645255), (27, 8573560), (29, 7982280), (30, 7716204), (36, 6430170), (38, 6091740), (40, 5787153), (45, 5144136), (54, 4286780), (57, 4061160), (58, 3991140), (60, 3858102), (72, 3215085), (76, 3045870), (87, 2660760), (90, 2572068), (95, 2436696), (108, 2143390), (114, 2030580), (116, 1995570), (120, 1929051), (135, 1714712), (145, 1596456), (152, 1522935), (171, 1353720), (174, 1330380), (180, 1286034), (190, 1218348), (216, 1071695), (228, 1015290), (232, 997785), (261, 886920), (270, 857356), (285, 812232), (290, 798228), (342, 676860), (348, 665190), (360, 643017), (380, 609174), (389, 595080), (435, 532152), (456, 507645), (513, 451240), (522, 443460), (540, 428678), (551, 420120), (570, 406116), (580, 399114), (684, 338430), (696, 332595), (760, 304587), (778, 297540), (783, 295640), (855, 270744), (870, 266076), (1026, 225620), (1044, 221730), (1080, 214339), (1102, 210060), (1140, 203058), (1160, 199557), (1167, 198360), (1305, 177384), (1368, 169215), (1556, 148770), (1566, 147820), (1653, 140040), (1710, 135372), (1740, 133038), (1945, 119016), (2052, 112810), (2088, 110865), (2204, 105030), (2280, 101529), (2334, 99180), (2565, 90248), (2610, 88692), (2755, 84024), (3112, 74385), (3132, 73910), (3306, 70020), (3420, 67686), (3480, 66519), (3501, 66120), (3890, 59508), (3915, 59128), (4104, 56405), (4408, 52515), (4668, 49590), (4959, 46680), (5130, 45124), (5220, 44346), (5510, 42012), (5835, 39672), (6264, 36955), (6612, 35010), (6840, 33843), (7002, 33060), (7391, 31320), (7780, 29754), (7830, 29564), (8265, 28008), (9336, 24795), (9918, 23340), (10260, 22562), (10440, 22173), (10503, 22040), (11020, 21006), (11281, 20520), (11670, 19836), (13224, 17505), (14004, 16530), (14782, 15660), (14877, 15560)]