1228870440

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{18061}}^1$

素因数の和:18094

約数の個数: 192

約数和(自身を含む): 4733688960

約数和(自身を除く): 3504818520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 18061, 22680, 34020, 36122, 54183, 68040, 72244, 90305, 108366, 126427, 144488, 162549, 180610, 216732, 252854, 270915, 325098, 361220, 379281, 433464, 487647, 505708, 541830, 632135, 650196, 722440, 758562, 812745, 975294, 1011416, 1083660, 1137843, 1264270, 1300392, 1462941, 1517124, 1625490, 1896405, 1950588, 2167320, 2275686, 2438235, 2528540, 2925882, 3034248, 3250980, 3413529, 3792810, 3901176, 4388823, 4551372, 4876470, 5057080, 5689215, 5851764, 6501960, 6827058, 7314705, 7585620, 8777646, 9102744, 9752940, 10240587, 11378430, 11703528, 13654116, 14629410, 15171240, 17067645, 17555292, 19505880, 20481174, 21944115, 22756860, 27308232, 29258820, 30721761, 34135290, 35110584, 40962348, 43888230, 45513720, 51202935, 58517640, 61443522, 68270580, 81924696, 87776460, 102405870, 122887044, 136541160, 153608805, 175552920, 204811740, 245774088, 307217610, 409623480, 614435220, 1228870440]

約数ペア:

[(1, 1228870440), (2, 614435220), (3, 409623480), (4, 307217610), (5, 245774088), (6, 204811740), (7, 175552920), (8, 153608805), (9, 136541160), (10, 122887044), (12, 102405870), (14, 87776460), (15, 81924696), (18, 68270580), (20, 61443522), (21, 58517640), (24, 51202935), (27, 45513720), (28, 43888230), (30, 40962348), (35, 35110584), (36, 34135290), (40, 30721761), (42, 29258820), (45, 27308232), (54, 22756860), (56, 21944115), (60, 20481174), (63, 19505880), (70, 17555292), (72, 17067645), (81, 15171240), (84, 14629410), (90, 13654116), (105, 11703528), (108, 11378430), (120, 10240587), (126, 9752940), (135, 9102744), (140, 8777646), (162, 7585620), (168, 7314705), (180, 6827058), (189, 6501960), (210, 5851764), (216, 5689215), (243, 5057080), (252, 4876470), (270, 4551372), (280, 4388823), (315, 3901176), (324, 3792810), (360, 3413529), (378, 3250980), (405, 3034248), (420, 2925882), (486, 2528540), (504, 2438235), (540, 2275686), (567, 2167320), (630, 1950588), (648, 1896405), (756, 1625490), (810, 1517124), (840, 1462941), (945, 1300392), (972, 1264270), (1080, 1137843), (1134, 1083660), (1215, 1011416), (1260, 975294), (1512, 812745), (1620, 758562), (1701, 722440), (1890, 650196), (1944, 632135), (2268, 541830), (2430, 505708), (2520, 487647), (2835, 433464), (3240, 379281), (3402, 361220), (3780, 325098), (4536, 270915), (4860, 252854), (5670, 216732), (6804, 180610), (7560, 162549), (8505, 144488), (9720, 126427), (11340, 108366), (13608, 90305), (17010, 72244), (18061, 68040), (22680, 54183), (34020, 36122)]