319710720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 320

約数和(自身を含む): 1233492480

約数和(自身を除く): 913781760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 313, 320, 336, 380, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 626, 640, 665, 672, 760, 768, 798, 840, 896, 912, 939, 960, 1064, 1120, 1140, 1216, 1252, 1280, 1330, 1344, 1520, 1536, 1565, 1596, 1680, 1792, 1824, 1878, 1920, 1995, 2128, 2191, 2240, 2280, 2432, 2504, 2560, 2660, 2688, 3040, 3130, 3192, 3360, 3584, 3648, 3756, 3840, 3990, 4256, 4382, 4480, 4560, 4695, 4864, 5008, 5320, 5376, 5947, 6080, 6260, 6384, 6573, 6720, 7296, 7512, 7680, 7980, 8512, 8764, 8960, 9120, 9390, 9728, 10016, 10640, 10752, 10955, 11894, 12160, 12520, 12768, 13146, 13440, 14592, 15024, 15960, 17024, 17528, 17841, 17920, 18240, 18780, 20032, 21280, 21910, 23788, 24320, 25040, 25536, 26292, 26880, 29184, 29735, 30048, 31920, 32865, 34048, 35056, 35682, 36480, 37560, 40064, 41629, 42560, 43820, 47576, 48640, 50080, 51072, 52584, 53760, 59470, 60096, 63840, 65730, 68096, 70112, 71364, 72960, 75120, 80128, 83258, 85120, 87640, 89205, 95152, 100160, 102144, 105168, 118940, 120192, 124887, 127680, 131460, 140224, 142728, 145920, 150240, 160256, 166516, 170240, 175280, 178410, 190304, 200320, 204288, 208145, 210336, 237880, 240384, 249774, 255360, 262920, 280448, 285456, 300480, 333032, 340480, 350560, 356820, 380608, 400640, 416290, 420672, 475760, 480768, 499548, 510720, 525840, 560896, 570912, 600960, 624435, 666064, 701120, 713640, 761216, 801280, 832580, 841344, 951520, 999096, 1021440, 1051680, 1121792, 1141824, 1201920, 1248870, 1332128, 1402240, 1427280, 1522432, 1665160, 1682688, 1903040, 1998192, 2103360, 2283648, 2403840, 2497740, 2664256, 2804480, 2854560, 3044864, 3330320, 3365376, 3806080, 3996384, 4206720, 4567296, 4995480, 5328512, 5608960, 5709120, 6660640, 7612160, 7992768, 8413440, 9134592, 9990960, 10657024, 11418240, 13321280, 15224320, 15985536, 16826880, 19981920, 21314048, 22836480, 26642560, 31971072, 39963840, 45672960, 53285120, 63942144, 79927680, 106570240, 159855360, 319710720]

約数ペア:

[(1, 319710720), (2, 159855360), (3, 106570240), (4, 79927680), (5, 63942144), (6, 53285120), (7, 45672960), (8, 39963840), (10, 31971072), (12, 26642560), (14, 22836480), (15, 21314048), (16, 19981920), (19, 16826880), (20, 15985536), (21, 15224320), (24, 13321280), (28, 11418240), (30, 10657024), (32, 9990960), (35, 9134592), (38, 8413440), (40, 7992768), (42, 7612160), (48, 6660640), (56, 5709120), (57, 5608960), (60, 5328512), (64, 4995480), (70, 4567296), (76, 4206720), (80, 3996384), (84, 3806080), (95, 3365376), (96, 3330320), (105, 3044864), (112, 2854560), (114, 2804480), (120, 2664256), (128, 2497740), (133, 2403840), (140, 2283648), (152, 2103360), (160, 1998192), (168, 1903040), (190, 1682688), (192, 1665160), (210, 1522432), (224, 1427280), (228, 1402240), (240, 1332128), (256, 1248870), (266, 1201920), (280, 1141824), (285, 1121792), (304, 1051680), (313, 1021440), (320, 999096), (336, 951520), (380, 841344), (384, 832580), (399, 801280), (420, 761216), (448, 713640), (456, 701120), (480, 666064), (512, 624435), (532, 600960), (560, 570912), (570, 560896), (608, 525840), (626, 510720), (640, 499548), (665, 480768), (672, 475760), (760, 420672), (768, 416290), (798, 400640), (840, 380608), (896, 356820), (912, 350560), (939, 340480), (960, 333032), (1064, 300480), (1120, 285456), (1140, 280448), (1216, 262920), (1252, 255360), (1280, 249774), (1330, 240384), (1344, 237880), (1520, 210336), (1536, 208145), (1565, 204288), (1596, 200320), (1680, 190304), (1792, 178410), (1824, 175280), (1878, 170240), (1920, 166516), (1995, 160256), (2128, 150240), (2191, 145920), (2240, 142728), (2280, 140224), (2432, 131460), (2504, 127680), (2560, 124887), (2660, 120192), (2688, 118940), (3040, 105168), (3130, 102144), (3192, 100160), (3360, 95152), (3584, 89205), (3648, 87640), (3756, 85120), (3840, 83258), (3990, 80128), (4256, 75120), (4382, 72960), (4480, 71364), (4560, 70112), (4695, 68096), (4864, 65730), (5008, 63840), (5320, 60096), (5376, 59470), (5947, 53760), (6080, 52584), (6260, 51072), (6384, 50080), (6573, 48640), (6720, 47576), (7296, 43820), (7512, 42560), (7680, 41629), (7980, 40064), (8512, 37560), (8764, 36480), (8960, 35682), (9120, 35056), (9390, 34048), (9728, 32865), (10016, 31920), (10640, 30048), (10752, 29735), (10955, 29184), (11894, 26880), (12160, 26292), (12520, 25536), (12768, 25040), (13146, 24320), (13440, 23788), (14592, 21910), (15024, 21280), (15960, 20032), (17024, 18780), (17528, 18240), (17841, 17920)]