178989120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3313

約数の個数: 168

約数和(自身を含む): 648248640

約数和(自身を除く): 469259520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3271, 3420, 3648, 4560, 5472, 6080, 6542, 6840, 9120, 9813, 10944, 13084, 13680, 16355, 18240, 19626, 26168, 27360, 29439, 32710, 39252, 49065, 52336, 54720, 58878, 62149, 65420, 78504, 98130, 104672, 117756, 124298, 130840, 147195, 157008, 186447, 196260, 209344, 235512, 248596, 261680, 294390, 310745, 314016, 372894, 392520, 471024, 497192, 523360, 559341, 588780, 621490, 628032, 745788, 785040, 932235, 942048, 994384, 1046720, 1118682, 1177560, 1242980, 1491576, 1570080, 1864470, 1884096, 1988768, 2237364, 2355120, 2485960, 2796705, 2983152, 3140160, 3728940, 3977536, 4474728, 4710240, 4971920, 5593410, 5966304, 7457880, 8949456, 9420480, 9943840, 11186820, 11932608, 14915760, 17898912, 19887680, 22373640, 29831520, 35797824, 44747280, 59663040, 89494560, 178989120]

約数ペア:

[(1, 178989120), (2, 89494560), (3, 59663040), (4, 44747280), (5, 35797824), (6, 29831520), (8, 22373640), (9, 19887680), (10, 17898912), (12, 14915760), (15, 11932608), (16, 11186820), (18, 9943840), (19, 9420480), (20, 8949456), (24, 7457880), (30, 5966304), (32, 5593410), (36, 4971920), (38, 4710240), (40, 4474728), (45, 3977536), (48, 3728940), (57, 3140160), (60, 2983152), (64, 2796705), (72, 2485960), (76, 2355120), (80, 2237364), (90, 1988768), (95, 1884096), (96, 1864470), (114, 1570080), (120, 1491576), (144, 1242980), (152, 1177560), (160, 1118682), (171, 1046720), (180, 994384), (190, 942048), (192, 932235), (228, 785040), (240, 745788), (285, 628032), (288, 621490), (304, 588780), (320, 559341), (342, 523360), (360, 497192), (380, 471024), (456, 392520), (480, 372894), (570, 314016), (576, 310745), (608, 294390), (684, 261680), (720, 248596), (760, 235512), (855, 209344), (912, 196260), (960, 186447), (1140, 157008), (1216, 147195), (1368, 130840), (1440, 124298), (1520, 117756), (1710, 104672), (1824, 98130), (2280, 78504), (2736, 65420), (2880, 62149), (3040, 58878), (3271, 54720), (3420, 52336), (3648, 49065), (4560, 39252), (5472, 32710), (6080, 29439), (6542, 27360), (6840, 26168), (9120, 19626), (9813, 18240), (10944, 16355), (13084, 13680)]