1331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 112

約数和(自身を含む): 4511040

約数和(自身を除く): 3179520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 114, 120, 146, 152, 160, 190, 192, 219, 228, 240, 285, 292, 304, 320, 365, 380, 438, 456, 480, 570, 584, 608, 730, 760, 876, 912, 960, 1095, 1140, 1168, 1216, 1387, 1460, 1520, 1752, 1824, 2190, 2280, 2336, 2774, 2920, 3040, 3504, 3648, 4161, 4380, 4560, 4672, 5548, 5840, 6080, 6935, 7008, 8322, 8760, 9120, 11096, 11680, 13870, 14016, 16644, 17520, 18240, 20805, 22192, 23360, 27740, 33288, 35040, 41610, 44384, 55480, 66576, 70080, 83220, 88768, 110960, 133152, 166440, 221920, 266304, 332880, 443840, 665760, 1331520]

約数ペア:

[(1, 1331520), (2, 665760), (3, 443840), (4, 332880), (5, 266304), (6, 221920), (8, 166440), (10, 133152), (12, 110960), (15, 88768), (16, 83220), (19, 70080), (20, 66576), (24, 55480), (30, 44384), (32, 41610), (38, 35040), (40, 33288), (48, 27740), (57, 23360), (60, 22192), (64, 20805), (73, 18240), (76, 17520), (80, 16644), (95, 14016), (96, 13870), (114, 11680), (120, 11096), (146, 9120), (152, 8760), (160, 8322), (190, 7008), (192, 6935), (219, 6080), (228, 5840), (240, 5548), (285, 4672), (292, 4560), (304, 4380), (320, 4161), (365, 3648), (380, 3504), (438, 3040), (456, 2920), (480, 2774), (570, 2336), (584, 2280), (608, 2190), (730, 1824), (760, 1752), (876, 1520), (912, 1460), (960, 1387), (1095, 1216), (1140, 1168)]