280831320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 384

約数和(自身を含む): 1179763200

約数和(自身を除く): 898931880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 242, 252, 264, 270, 280, 297, 307, 308, 315, 330, 360, 363, 378, 385, 396, 420, 440, 462, 484, 495, 504, 540, 594, 605, 614, 616, 630, 660, 693, 726, 756, 770, 792, 840, 847, 921, 924, 945, 968, 990, 1080, 1089, 1155, 1188, 1210, 1228, 1260, 1320, 1386, 1452, 1485, 1512, 1535, 1540, 1694, 1815, 1842, 1848, 1890, 1980, 2079, 2149, 2178, 2310, 2376, 2420, 2456, 2520, 2541, 2763, 2772, 2904, 2970, 3070, 3080, 3267, 3377, 3388, 3465, 3630, 3684, 3780, 3960, 4158, 4235, 4298, 4356, 4605, 4620, 4840, 5082, 5445, 5526, 5544, 5940, 6140, 6447, 6534, 6754, 6776, 6930, 7260, 7368, 7560, 7623, 8289, 8316, 8470, 8596, 8712, 9210, 9240, 10131, 10164, 10395, 10745, 10890, 11052, 11880, 12280, 12705, 12894, 13068, 13508, 13815, 13860, 14520, 15246, 16335, 16578, 16632, 16885, 16940, 17192, 18420, 19341, 20262, 20328, 20790, 21490, 21780, 22104, 22869, 23639, 25410, 25788, 26136, 27016, 27630, 27720, 30393, 30492, 32235, 32670, 33156, 33770, 33880, 36840, 37147, 38115, 38682, 40524, 41445, 41580, 42980, 43560, 45738, 47278, 50655, 50820, 51576, 55260, 58023, 60786, 60984, 64470, 65340, 66312, 67540, 70917, 74294, 76230, 77364, 81048, 82890, 83160, 85960, 91179, 91476, 94556, 96705, 101310, 101640, 110520, 111441, 114345, 116046, 118195, 121572, 128940, 130680, 135080, 141834, 148588, 151965, 152460, 154728, 165780, 182358, 182952, 185735, 189112, 193410, 202620, 212751, 222882, 228690, 232092, 236390, 243144, 257880, 260029, 283668, 290115, 297176, 303930, 304920, 331560, 334323, 354585, 364716, 371470, 386820, 405240, 425502, 445764, 455895, 457380, 464184, 472780, 520058, 557205, 567336, 580230, 607860, 638253, 668646, 709170, 729432, 742940, 773640, 780087, 851004, 891528, 911790, 914760, 945560, 1002969, 1040116, 1063755, 1114410, 1160460, 1215720, 1276506, 1300145, 1337292, 1418340, 1485880, 1560174, 1671615, 1702008, 1823580, 2005938, 2080232, 2127510, 2228820, 2320920, 2340261, 2553012, 2600290, 2674584, 2836680, 3120348, 3191265, 3343230, 3647160, 3900435, 4011876, 4255020, 4457640, 4680522, 5014845, 5106024, 5200580, 6240696, 6382530, 6686460, 7020783, 7800870, 8023752, 8510040, 9361044, 10029690, 10401160, 11701305, 12765060, 13372920, 14041566, 15601740, 18722088, 20059380, 23402610, 25530120, 28083132, 31203480, 35103915, 40118760, 46805220, 56166264, 70207830, 93610440, 140415660, 280831320]

約数ペア:

[(1, 280831320), (2, 140415660), (3, 93610440), (4, 70207830), (5, 56166264), (6, 46805220), (7, 40118760), (8, 35103915), (9, 31203480), (10, 28083132), (11, 25530120), (12, 23402610), (14, 20059380), (15, 18722088), (18, 15601740), (20, 14041566), (21, 13372920), (22, 12765060), (24, 11701305), (27, 10401160), (28, 10029690), (30, 9361044), (33, 8510040), (35, 8023752), (36, 7800870), (40, 7020783), (42, 6686460), (44, 6382530), (45, 6240696), (54, 5200580), (55, 5106024), (56, 5014845), (60, 4680522), (63, 4457640), (66, 4255020), (70, 4011876), (72, 3900435), (77, 3647160), (84, 3343230), (88, 3191265), (90, 3120348), (99, 2836680), (105, 2674584), (108, 2600290), (110, 2553012), (120, 2340261), (121, 2320920), (126, 2228820), (132, 2127510), (135, 2080232), (140, 2005938), (154, 1823580), (165, 1702008), (168, 1671615), (180, 1560174), (189, 1485880), (198, 1418340), (210, 1337292), (216, 1300145), (220, 1276506), (231, 1215720), (242, 1160460), (252, 1114410), (264, 1063755), (270, 1040116), (280, 1002969), (297, 945560), (307, 914760), (308, 911790), (315, 891528), (330, 851004), (360, 780087), (363, 773640), (378, 742940), (385, 729432), (396, 709170), (420, 668646), (440, 638253), (462, 607860), (484, 580230), (495, 567336), (504, 557205), (540, 520058), (594, 472780), (605, 464184), (614, 457380), (616, 455895), (630, 445764), (660, 425502), (693, 405240), (726, 386820), (756, 371470), (770, 364716), (792, 354585), (840, 334323), (847, 331560), (921, 304920), (924, 303930), (945, 297176), (968, 290115), (990, 283668), (1080, 260029), (1089, 257880), (1155, 243144), (1188, 236390), (1210, 232092), (1228, 228690), (1260, 222882), (1320, 212751), (1386, 202620), (1452, 193410), (1485, 189112), (1512, 185735), (1535, 182952), (1540, 182358), (1694, 165780), (1815, 154728), (1842, 152460), (1848, 151965), (1890, 148588), (1980, 141834), (2079, 135080), (2149, 130680), (2178, 128940), (2310, 121572), (2376, 118195), (2420, 116046), (2456, 114345), (2520, 111441), (2541, 110520), (2763, 101640), (2772, 101310), (2904, 96705), (2970, 94556), (3070, 91476), (3080, 91179), (3267, 85960), (3377, 83160), (3388, 82890), (3465, 81048), (3630, 77364), (3684, 76230), (3780, 74294), (3960, 70917), (4158, 67540), (4235, 66312), (4298, 65340), (4356, 64470), (4605, 60984), (4620, 60786), (4840, 58023), (5082, 55260), (5445, 51576), (5526, 50820), (5544, 50655), (5940, 47278), (6140, 45738), (6447, 43560), (6534, 42980), (6754, 41580), (6776, 41445), (6930, 40524), (7260, 38682), (7368, 38115), (7560, 37147), (7623, 36840), (8289, 33880), (8316, 33770), (8470, 33156), (8596, 32670), (8712, 32235), (9210, 30492), (9240, 30393), (10131, 27720), (10164, 27630), (10395, 27016), (10745, 26136), (10890, 25788), (11052, 25410), (11880, 23639), (12280, 22869), (12705, 22104), (12894, 21780), (13068, 21490), (13508, 20790), (13815, 20328), (13860, 20262), (14520, 19341), (15246, 18420), (16335, 17192), (16578, 16940), (16632, 16885)]