29972880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 121480320

約数和(自身を除く): 91507440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 313, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 626, 630, 665, 684, 720, 760, 798, 840, 855, 912, 939, 1008, 1064, 1140, 1197, 1252, 1260, 1330, 1368, 1520, 1565, 1596, 1680, 1710, 1878, 1995, 2128, 2191, 2280, 2394, 2504, 2520, 2660, 2736, 2817, 3130, 3192, 3420, 3756, 3990, 4382, 4560, 4695, 4788, 5008, 5040, 5320, 5634, 5947, 5985, 6260, 6384, 6573, 6840, 7512, 7980, 8764, 9390, 9576, 10640, 10955, 11268, 11894, 11970, 12520, 13146, 13680, 14085, 15024, 15960, 17528, 17841, 18780, 19152, 19719, 21910, 22536, 23788, 23940, 25040, 26292, 28170, 29735, 31920, 32865, 35056, 35682, 37560, 39438, 41629, 43820, 45072, 47576, 47880, 52584, 53523, 56340, 59470, 65730, 71364, 75120, 78876, 83258, 87640, 89205, 95152, 95760, 98595, 105168, 107046, 112680, 118940, 124887, 131460, 142728, 157752, 166516, 175280, 178410, 197190, 208145, 214092, 225360, 237880, 249774, 262920, 267615, 285456, 315504, 333032, 356820, 374661, 394380, 416290, 428184, 475760, 499548, 525840, 535230, 624435, 666064, 713640, 749322, 788760, 832580, 856368, 999096, 1070460, 1248870, 1427280, 1498644, 1577520, 1665160, 1873305, 1998192, 2140920, 2497740, 2997288, 3330320, 3746610, 4281840, 4995480, 5994576, 7493220, 9990960, 14986440, 29972880]

約数ペア:

[(1, 29972880), (2, 14986440), (3, 9990960), (4, 7493220), (5, 5994576), (6, 4995480), (7, 4281840), (8, 3746610), (9, 3330320), (10, 2997288), (12, 2497740), (14, 2140920), (15, 1998192), (16, 1873305), (18, 1665160), (19, 1577520), (20, 1498644), (21, 1427280), (24, 1248870), (28, 1070460), (30, 999096), (35, 856368), (36, 832580), (38, 788760), (40, 749322), (42, 713640), (45, 666064), (48, 624435), (56, 535230), (57, 525840), (60, 499548), (63, 475760), (70, 428184), (72, 416290), (76, 394380), (80, 374661), (84, 356820), (90, 333032), (95, 315504), (105, 285456), (112, 267615), (114, 262920), (120, 249774), (126, 237880), (133, 225360), (140, 214092), (144, 208145), (152, 197190), (168, 178410), (171, 175280), (180, 166516), (190, 157752), (210, 142728), (228, 131460), (240, 124887), (252, 118940), (266, 112680), (280, 107046), (285, 105168), (304, 98595), (313, 95760), (315, 95152), (336, 89205), (342, 87640), (360, 83258), (380, 78876), (399, 75120), (420, 71364), (456, 65730), (504, 59470), (532, 56340), (560, 53523), (570, 52584), (626, 47880), (630, 47576), (665, 45072), (684, 43820), (720, 41629), (760, 39438), (798, 37560), (840, 35682), (855, 35056), (912, 32865), (939, 31920), (1008, 29735), (1064, 28170), (1140, 26292), (1197, 25040), (1252, 23940), (1260, 23788), (1330, 22536), (1368, 21910), (1520, 19719), (1565, 19152), (1596, 18780), (1680, 17841), (1710, 17528), (1878, 15960), (1995, 15024), (2128, 14085), (2191, 13680), (2280, 13146), (2394, 12520), (2504, 11970), (2520, 11894), (2660, 11268), (2736, 10955), (2817, 10640), (3130, 9576), (3192, 9390), (3420, 8764), (3756, 7980), (3990, 7512), (4382, 6840), (4560, 6573), (4695, 6384), (4788, 6260), (5008, 5985), (5040, 5947), (5320, 5634)]