248346720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 925797600

約数和(自身を除く): 677450880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 261, 285, 288, 290, 304, 313, 342, 348, 360, 380, 435, 456, 464, 480, 522, 551, 570, 580, 608, 626, 684, 696, 720, 760, 855, 870, 912, 928, 939, 1044, 1102, 1140, 1160, 1252, 1305, 1368, 1392, 1440, 1520, 1565, 1653, 1710, 1740, 1824, 1878, 2088, 2204, 2280, 2320, 2504, 2610, 2736, 2755, 2784, 2817, 3040, 3130, 3306, 3420, 3480, 3756, 4176, 4408, 4560, 4640, 4695, 4959, 5008, 5220, 5472, 5510, 5634, 5947, 6260, 6612, 6840, 6960, 7512, 8265, 8352, 8816, 9077, 9120, 9390, 9918, 10016, 10440, 11020, 11268, 11894, 12520, 13224, 13680, 13920, 14085, 15024, 16530, 17632, 17841, 18154, 18780, 19836, 20880, 22040, 22536, 23788, 24795, 25040, 26448, 27231, 27360, 28170, 29735, 30048, 33060, 35682, 36308, 37560, 39672, 41760, 44080, 45072, 45385, 47576, 49590, 50080, 52896, 53523, 54462, 56340, 59470, 66120, 71364, 72616, 75120, 79344, 81693, 88160, 89205, 90144, 90770, 95152, 99180, 107046, 108924, 112680, 118940, 132240, 136155, 142728, 145232, 150240, 158688, 163386, 172463, 178410, 181540, 190304, 198360, 214092, 217848, 225360, 237880, 264480, 267615, 272310, 285456, 290464, 326772, 344926, 356820, 363080, 396720, 408465, 428184, 435696, 450720, 475760, 517389, 535230, 544620, 570912, 653544, 689852, 713640, 726160, 793440, 816930, 856368, 862315, 871392, 951520, 1034778, 1070460, 1089240, 1307088, 1379704, 1427280, 1452320, 1552167, 1633860, 1712736, 1724630, 2069556, 2140920, 2178480, 2586945, 2614176, 2759408, 2854560, 3104334, 3267720, 3449260, 4139112, 4281840, 4356960, 5173890, 5518816, 6208668, 6535440, 6898520, 7760835, 8278224, 8563680, 10347780, 12417336, 13070880, 13797040, 15521670, 16556448, 20695560, 24834672, 27594080, 31043340, 41391120, 49669344, 62086680, 82782240, 124173360, 248346720]

約数ペア:

[(1, 248346720), (2, 124173360), (3, 82782240), (4, 62086680), (5, 49669344), (6, 41391120), (8, 31043340), (9, 27594080), (10, 24834672), (12, 20695560), (15, 16556448), (16, 15521670), (18, 13797040), (19, 13070880), (20, 12417336), (24, 10347780), (29, 8563680), (30, 8278224), (32, 7760835), (36, 6898520), (38, 6535440), (40, 6208668), (45, 5518816), (48, 5173890), (57, 4356960), (58, 4281840), (60, 4139112), (72, 3449260), (76, 3267720), (80, 3104334), (87, 2854560), (90, 2759408), (95, 2614176), (96, 2586945), (114, 2178480), (116, 2140920), (120, 2069556), (144, 1724630), (145, 1712736), (152, 1633860), (160, 1552167), (171, 1452320), (174, 1427280), (180, 1379704), (190, 1307088), (228, 1089240), (232, 1070460), (240, 1034778), (261, 951520), (285, 871392), (288, 862315), (290, 856368), (304, 816930), (313, 793440), (342, 726160), (348, 713640), (360, 689852), (380, 653544), (435, 570912), (456, 544620), (464, 535230), (480, 517389), (522, 475760), (551, 450720), (570, 435696), (580, 428184), (608, 408465), (626, 396720), (684, 363080), (696, 356820), (720, 344926), (760, 326772), (855, 290464), (870, 285456), (912, 272310), (928, 267615), (939, 264480), (1044, 237880), (1102, 225360), (1140, 217848), (1160, 214092), (1252, 198360), (1305, 190304), (1368, 181540), (1392, 178410), (1440, 172463), (1520, 163386), (1565, 158688), (1653, 150240), (1710, 145232), (1740, 142728), (1824, 136155), (1878, 132240), (2088, 118940), (2204, 112680), (2280, 108924), (2320, 107046), (2504, 99180), (2610, 95152), (2736, 90770), (2755, 90144), (2784, 89205), (2817, 88160), (3040, 81693), (3130, 79344), (3306, 75120), (3420, 72616), (3480, 71364), (3756, 66120), (4176, 59470), (4408, 56340), (4560, 54462), (4640, 53523), (4695, 52896), (4959, 50080), (5008, 49590), (5220, 47576), (5472, 45385), (5510, 45072), (5634, 44080), (5947, 41760), (6260, 39672), (6612, 37560), (6840, 36308), (6960, 35682), (7512, 33060), (8265, 30048), (8352, 29735), (8816, 28170), (9077, 27360), (9120, 27231), (9390, 26448), (9918, 25040), (10016, 24795), (10440, 23788), (11020, 22536), (11268, 22040), (11894, 20880), (12520, 19836), (13224, 18780), (13680, 18154), (13920, 17841), (14085, 17632), (15024, 16530)]