228845520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2074

約数の個数: 160

約数和(自身を含む): 803520000

約数和(自身を除く): 574674480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 1999, 2120, 2160, 2385, 2544, 2862, 3180, 3816, 3998, 4240, 4770, 5724, 5997, 6360, 7155, 7632, 7996, 9540, 9995, 11448, 11994, 12720, 14310, 15992, 17991, 19080, 19990, 22896, 23988, 28620, 29985, 31984, 35982, 38160, 39980, 47976, 53973, 57240, 59970, 71964, 79960, 89955, 95952, 105947, 107946, 114480, 119940, 143928, 159920, 179910, 211894, 215892, 239880, 269865, 287856, 317841, 359820, 423788, 431784, 479760, 529735, 539730, 635682, 719640, 847576, 863568, 953523, 1059470, 1079460, 1271364, 1439280, 1589205, 1695152, 1907046, 2118940, 2158920, 2542728, 2860569, 3178410, 3814092, 4237880, 4317840, 4767615, 5085456, 5721138, 6356820, 7628184, 8475760, 9535230, 11442276, 12713640, 14302845, 15256368, 19070460, 22884552, 25427280, 28605690, 38140920, 45769104, 57211380, 76281840, 114422760, 228845520]

約数ペア:

[(1, 228845520), (2, 114422760), (3, 76281840), (4, 57211380), (5, 45769104), (6, 38140920), (8, 28605690), (9, 25427280), (10, 22884552), (12, 19070460), (15, 15256368), (16, 14302845), (18, 12713640), (20, 11442276), (24, 9535230), (27, 8475760), (30, 7628184), (36, 6356820), (40, 5721138), (45, 5085456), (48, 4767615), (53, 4317840), (54, 4237880), (60, 3814092), (72, 3178410), (80, 2860569), (90, 2542728), (106, 2158920), (108, 2118940), (120, 1907046), (135, 1695152), (144, 1589205), (159, 1439280), (180, 1271364), (212, 1079460), (216, 1059470), (240, 953523), (265, 863568), (270, 847576), (318, 719640), (360, 635682), (424, 539730), (432, 529735), (477, 479760), (530, 431784), (540, 423788), (636, 359820), (720, 317841), (795, 287856), (848, 269865), (954, 239880), (1060, 215892), (1080, 211894), (1272, 179910), (1431, 159920), (1590, 143928), (1908, 119940), (1999, 114480), (2120, 107946), (2160, 105947), (2385, 95952), (2544, 89955), (2862, 79960), (3180, 71964), (3816, 59970), (3998, 57240), (4240, 53973), (4770, 47976), (5724, 39980), (5997, 38160), (6360, 35982), (7155, 31984), (7632, 29985), (7996, 28620), (9540, 23988), (9995, 22896), (11448, 19990), (11994, 19080), (12720, 17991), (14310, 15992)]