427175280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 240

約数和(自身を含む): 1654608384

約数和(自身を除く): 1227433104

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, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 504, 524, 560, 630, 647, 655, 720, 786, 840, 917, 1008, 1048, 1179, 1260, 1294, 1310, 1572, 1680, 1834, 1941, 1965, 2096, 2358, 2520, 2588, 2620, 2751, 3144, 3235, 3668, 3882, 3930, 4529, 4585, 4716, 5040, 5176, 5240, 5502, 5823, 5895, 6288, 6470, 7336, 7764, 7860, 8253, 9058, 9170, 9432, 9705, 10352, 10480, 11004, 11646, 11790, 12940, 13587, 13755, 14672, 15528, 15720, 16506, 18116, 18340, 18864, 19410, 22008, 22645, 23292, 23580, 25880, 27174, 27510, 29115, 31056, 31440, 33012, 36232, 36680, 38820, 40761, 41265, 44016, 45290, 46584, 47160, 51760, 54348, 55020, 58230, 66024, 67935, 72464, 73360, 77640, 81522, 82530, 84757, 90580, 93168, 94320, 108696, 110040, 116460, 132048, 135870, 155280, 163044, 165060, 169514, 181160, 203805, 217392, 220080, 232920, 254271, 271740, 326088, 330120, 339028, 362320, 407610, 423785, 465840, 508542, 543480, 593299, 652176, 660240, 678056, 762813, 815220, 847570, 1017084, 1086960, 1186598, 1271355, 1356112, 1525626, 1630440, 1695140, 1779897, 2034168, 2373196, 2542710, 2966495, 3051252, 3260880, 3390280, 3559794, 3814065, 4068336, 4746392, 5085420, 5339691, 5932990, 6102504, 6780560, 7119588, 7628130, 8899485, 9492784, 10170840, 10679382, 11865980, 12205008, 14239176, 15256260, 17798970, 20341680, 21358764, 23731960, 26698455, 28478352, 30512520, 35597940, 42717528, 47463920, 53396910, 61025040, 71195880, 85435056, 106793820, 142391760, 213587640, 427175280]

約数ペア:

[(1, 427175280), (2, 213587640), (3, 142391760), (4, 106793820), (5, 85435056), (6, 71195880), (7, 61025040), (8, 53396910), (9, 47463920), (10, 42717528), (12, 35597940), (14, 30512520), (15, 28478352), (16, 26698455), (18, 23731960), (20, 21358764), (21, 20341680), (24, 17798970), (28, 15256260), (30, 14239176), (35, 12205008), (36, 11865980), (40, 10679382), (42, 10170840), (45, 9492784), (48, 8899485), (56, 7628130), (60, 7119588), (63, 6780560), (70, 6102504), (72, 5932990), (80, 5339691), (84, 5085420), (90, 4746392), (105, 4068336), (112, 3814065), (120, 3559794), (126, 3390280), (131, 3260880), (140, 3051252), (144, 2966495), (168, 2542710), (180, 2373196), (210, 2034168), (240, 1779897), (252, 1695140), (262, 1630440), (280, 1525626), (315, 1356112), (336, 1271355), (360, 1186598), (393, 1086960), (420, 1017084), (504, 847570), (524, 815220), (560, 762813), (630, 678056), (647, 660240), (655, 652176), (720, 593299), (786, 543480), (840, 508542), (917, 465840), (1008, 423785), (1048, 407610), (1179, 362320), (1260, 339028), (1294, 330120), (1310, 326088), (1572, 271740), (1680, 254271), (1834, 232920), (1941, 220080), (1965, 217392), (2096, 203805), (2358, 181160), (2520, 169514), (2588, 165060), (2620, 163044), (2751, 155280), (3144, 135870), (3235, 132048), (3668, 116460), (3882, 110040), (3930, 108696), (4529, 94320), (4585, 93168), (4716, 90580), (5040, 84757), (5176, 82530), (5240, 81522), (5502, 77640), (5823, 73360), (5895, 72464), (6288, 67935), (6470, 66024), (7336, 58230), (7764, 55020), (7860, 54348), (8253, 51760), (9058, 47160), (9170, 46584), (9432, 45290), (9705, 44016), (10352, 41265), (10480, 40761), (11004, 38820), (11646, 36680), (11790, 36232), (12940, 33012), (13587, 31440), (13755, 31056), (14672, 29115), (15528, 27510), (15720, 27174), (16506, 25880), (18116, 23580), (18340, 23292), (18864, 22645), (19410, 22008)]