28627680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 98461440

約数和(自身を除く): 69833760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 73, 76, 80, 86, 95, 96, 114, 120, 129, 146, 152, 160, 172, 190, 215, 219, 228, 240, 258, 285, 292, 304, 344, 365, 380, 430, 438, 456, 480, 516, 570, 584, 608, 645, 688, 730, 760, 817, 860, 876, 912, 1032, 1095, 1140, 1168, 1290, 1376, 1387, 1460, 1520, 1634, 1720, 1752, 1824, 2064, 2190, 2280, 2336, 2451, 2580, 2774, 2920, 3040, 3139, 3268, 3440, 3504, 4085, 4128, 4161, 4380, 4560, 4902, 5160, 5548, 5840, 6278, 6536, 6880, 6935, 7008, 8170, 8322, 8760, 9120, 9417, 9804, 10320, 11096, 11680, 12255, 12556, 13072, 13870, 15695, 16340, 16644, 17520, 18834, 19608, 20640, 20805, 22192, 24510, 25112, 26144, 27740, 31390, 32680, 33288, 35040, 37668, 39216, 41610, 44384, 47085, 49020, 50224, 55480, 59641, 62780, 65360, 66576, 75336, 78432, 83220, 94170, 98040, 100448, 110960, 119282, 125560, 130720, 133152, 150672, 166440, 178923, 188340, 196080, 221920, 238564, 251120, 298205, 301344, 332880, 357846, 376680, 392160, 477128, 502240, 596410, 665760, 715692, 753360, 894615, 954256, 1192820, 1431384, 1506720, 1789230, 1908512, 2385640, 2862768, 3578460, 4771280, 5725536, 7156920, 9542560, 14313840, 28627680]

約数ペア:

[(1, 28627680), (2, 14313840), (3, 9542560), (4, 7156920), (5, 5725536), (6, 4771280), (8, 3578460), (10, 2862768), (12, 2385640), (15, 1908512), (16, 1789230), (19, 1506720), (20, 1431384), (24, 1192820), (30, 954256), (32, 894615), (38, 753360), (40, 715692), (43, 665760), (48, 596410), (57, 502240), (60, 477128), (73, 392160), (76, 376680), (80, 357846), (86, 332880), (95, 301344), (96, 298205), (114, 251120), (120, 238564), (129, 221920), (146, 196080), (152, 188340), (160, 178923), (172, 166440), (190, 150672), (215, 133152), (219, 130720), (228, 125560), (240, 119282), (258, 110960), (285, 100448), (292, 98040), (304, 94170), (344, 83220), (365, 78432), (380, 75336), (430, 66576), (438, 65360), (456, 62780), (480, 59641), (516, 55480), (570, 50224), (584, 49020), (608, 47085), (645, 44384), (688, 41610), (730, 39216), (760, 37668), (817, 35040), (860, 33288), (876, 32680), (912, 31390), (1032, 27740), (1095, 26144), (1140, 25112), (1168, 24510), (1290, 22192), (1376, 20805), (1387, 20640), (1460, 19608), (1520, 18834), (1634, 17520), (1720, 16644), (1752, 16340), (1824, 15695), (2064, 13870), (2190, 13072), (2280, 12556), (2336, 12255), (2451, 11680), (2580, 11096), (2774, 10320), (2920, 9804), (3040, 9417), (3139, 9120), (3268, 8760), (3440, 8322), (3504, 8170), (4085, 7008), (4128, 6935), (4161, 6880), (4380, 6536), (4560, 6278), (4902, 5840), (5160, 5548)]