345043440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 1334581248

約数和(自身を除く): 989537808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 223, 240, 252, 280, 307, 315, 336, 360, 420, 446, 504, 560, 614, 630, 669, 720, 840, 892, 921, 1008, 1115, 1228, 1260, 1338, 1535, 1561, 1680, 1784, 1842, 2007, 2149, 2230, 2456, 2520, 2676, 2763, 3070, 3122, 3345, 3568, 3684, 4014, 4298, 4460, 4605, 4683, 4912, 5040, 5352, 5526, 6140, 6244, 6447, 6690, 7368, 7805, 8028, 8596, 8920, 9210, 9366, 10035, 10704, 10745, 11052, 12280, 12488, 12894, 13380, 13815, 14049, 14736, 15610, 16056, 17192, 17840, 18420, 18732, 19341, 20070, 21490, 22104, 23415, 24560, 24976, 25788, 26760, 27630, 28098, 31220, 32112, 32235, 34384, 36840, 37464, 38682, 40140, 42980, 44208, 46830, 51576, 53520, 55260, 56196, 62440, 64470, 68461, 70245, 73680, 74928, 77364, 80280, 85960, 93660, 96705, 103152, 110520, 112392, 124880, 128940, 136922, 140490, 154728, 160560, 171920, 187320, 193410, 205383, 221040, 224784, 257880, 273844, 280980, 309456, 342305, 374640, 386820, 410766, 479227, 515760, 547688, 561960, 616149, 684610, 773640, 821532, 958454, 1026915, 1095376, 1123920, 1232298, 1369220, 1437681, 1547280, 1643064, 1916908, 2053830, 2396135, 2464596, 2738440, 2875362, 3080745, 3286128, 3833816, 4107660, 4313043, 4792270, 4929192, 5476880, 5750724, 6161490, 7188405, 7667632, 8215320, 8626086, 9584540, 9858384, 11501448, 12322980, 14376810, 16430640, 17252172, 19169080, 21565215, 23002896, 24645960, 28753620, 34504344, 38338160, 43130430, 49291920, 57507240, 69008688, 86260860, 115014480, 172521720, 345043440]

約数ペア:

[(1, 345043440), (2, 172521720), (3, 115014480), (4, 86260860), (5, 69008688), (6, 57507240), (7, 49291920), (8, 43130430), (9, 38338160), (10, 34504344), (12, 28753620), (14, 24645960), (15, 23002896), (16, 21565215), (18, 19169080), (20, 17252172), (21, 16430640), (24, 14376810), (28, 12322980), (30, 11501448), (35, 9858384), (36, 9584540), (40, 8626086), (42, 8215320), (45, 7667632), (48, 7188405), (56, 6161490), (60, 5750724), (63, 5476880), (70, 4929192), (72, 4792270), (80, 4313043), (84, 4107660), (90, 3833816), (105, 3286128), (112, 3080745), (120, 2875362), (126, 2738440), (140, 2464596), (144, 2396135), (168, 2053830), (180, 1916908), (210, 1643064), (223, 1547280), (240, 1437681), (252, 1369220), (280, 1232298), (307, 1123920), (315, 1095376), (336, 1026915), (360, 958454), (420, 821532), (446, 773640), (504, 684610), (560, 616149), (614, 561960), (630, 547688), (669, 515760), (720, 479227), (840, 410766), (892, 386820), (921, 374640), (1008, 342305), (1115, 309456), (1228, 280980), (1260, 273844), (1338, 257880), (1535, 224784), (1561, 221040), (1680, 205383), (1784, 193410), (1842, 187320), (2007, 171920), (2149, 160560), (2230, 154728), (2456, 140490), (2520, 136922), (2676, 128940), (2763, 124880), (3070, 112392), (3122, 110520), (3345, 103152), (3568, 96705), (3684, 93660), (4014, 85960), (4298, 80280), (4460, 77364), (4605, 74928), (4683, 73680), (4912, 70245), (5040, 68461), (5352, 64470), (5526, 62440), (6140, 56196), (6244, 55260), (6447, 53520), (6690, 51576), (7368, 46830), (7805, 44208), (8028, 42980), (8596, 40140), (8920, 38682), (9210, 37464), (9366, 36840), (10035, 34384), (10704, 32235), (10745, 32112), (11052, 31220), (12280, 28098), (12488, 27630), (12894, 26760), (13380, 25788), (13815, 24976), (14049, 24560), (14736, 23415), (15610, 22104), (16056, 21490), (17192, 20070), (17840, 19341), (18420, 18732)]