9990960

素因数分解:

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

素因数の和:355

約数の個数: 160

約数和(自身を含む): 37378560

約数和(自身を除く): 27387600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 313, 336, 380, 399, 420, 456, 532, 560, 570, 626, 665, 760, 798, 840, 912, 939, 1064, 1140, 1252, 1330, 1520, 1565, 1596, 1680, 1878, 1995, 2128, 2191, 2280, 2504, 2660, 3130, 3192, 3756, 3990, 4382, 4560, 4695, 5008, 5320, 5947, 6260, 6384, 6573, 7512, 7980, 8764, 9390, 10640, 10955, 11894, 12520, 13146, 15024, 15960, 17528, 17841, 18780, 21910, 23788, 25040, 26292, 29735, 31920, 32865, 35056, 35682, 37560, 41629, 43820, 47576, 52584, 59470, 65730, 71364, 75120, 83258, 87640, 89205, 95152, 105168, 118940, 124887, 131460, 142728, 166516, 175280, 178410, 208145, 237880, 249774, 262920, 285456, 333032, 356820, 416290, 475760, 499548, 525840, 624435, 666064, 713640, 832580, 999096, 1248870, 1427280, 1665160, 1998192, 2497740, 3330320, 4995480, 9990960]

約数ペア:

[(1, 9990960), (2, 4995480), (3, 3330320), (4, 2497740), (5, 1998192), (6, 1665160), (7, 1427280), (8, 1248870), (10, 999096), (12, 832580), (14, 713640), (15, 666064), (16, 624435), (19, 525840), (20, 499548), (21, 475760), (24, 416290), (28, 356820), (30, 333032), (35, 285456), (38, 262920), (40, 249774), (42, 237880), (48, 208145), (56, 178410), (57, 175280), (60, 166516), (70, 142728), (76, 131460), (80, 124887), (84, 118940), (95, 105168), (105, 95152), (112, 89205), (114, 87640), (120, 83258), (133, 75120), (140, 71364), (152, 65730), (168, 59470), (190, 52584), (210, 47576), (228, 43820), (240, 41629), (266, 37560), (280, 35682), (285, 35056), (304, 32865), (313, 31920), (336, 29735), (380, 26292), (399, 25040), (420, 23788), (456, 21910), (532, 18780), (560, 17841), (570, 17528), (626, 15960), (665, 15024), (760, 13146), (798, 12520), (840, 11894), (912, 10955), (939, 10640), (1064, 9390), (1140, 8764), (1252, 7980), (1330, 7512), (1520, 6573), (1565, 6384), (1596, 6260), (1680, 5947), (1878, 5320), (1995, 5008), (2128, 4695), (2191, 4560), (2280, 4382), (2504, 3990), (2660, 3756), (3130, 3192)]