478320120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2330

約数の個数: 128

約数和(自身を含む): 1602720000

約数和(自身を除く): 1124399880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 211, 216, 270, 360, 422, 540, 633, 844, 1055, 1080, 1266, 1688, 1899, 2099, 2110, 2532, 3165, 3798, 4198, 4220, 5064, 5697, 6297, 6330, 7596, 8396, 8440, 9495, 10495, 11394, 12594, 12660, 15192, 16792, 18891, 18990, 20990, 22788, 25188, 25320, 28485, 31485, 37782, 37980, 41980, 45576, 50376, 56673, 56970, 62970, 75564, 75960, 83960, 94455, 113346, 113940, 125940, 151128, 188910, 226692, 227880, 251880, 283365, 377820, 442889, 453384, 566730, 755640, 885778, 1133460, 1328667, 1771556, 2214445, 2266920, 2657334, 3543112, 3986001, 4428890, 5314668, 6643335, 7972002, 8857780, 10629336, 11958003, 13286670, 15944004, 17715560, 19930005, 23916006, 26573340, 31888008, 39860010, 47832012, 53146680, 59790015, 79720020, 95664024, 119580030, 159440040, 239160060, 478320120]

約数ペア:

[(1, 478320120), (2, 239160060), (3, 159440040), (4, 119580030), (5, 95664024), (6, 79720020), (8, 59790015), (9, 53146680), (10, 47832012), (12, 39860010), (15, 31888008), (18, 26573340), (20, 23916006), (24, 19930005), (27, 17715560), (30, 15944004), (36, 13286670), (40, 11958003), (45, 10629336), (54, 8857780), (60, 7972002), (72, 6643335), (90, 5314668), (108, 4428890), (120, 3986001), (135, 3543112), (180, 2657334), (211, 2266920), (216, 2214445), (270, 1771556), (360, 1328667), (422, 1133460), (540, 885778), (633, 755640), (844, 566730), (1055, 453384), (1080, 442889), (1266, 377820), (1688, 283365), (1899, 251880), (2099, 227880), (2110, 226692), (2532, 188910), (3165, 151128), (3798, 125940), (4198, 113940), (4220, 113346), (5064, 94455), (5697, 83960), (6297, 75960), (6330, 75564), (7596, 62970), (8396, 56970), (8440, 56673), (9495, 50376), (10495, 45576), (11394, 41980), (12594, 37980), (12660, 37782), (15192, 31485), (16792, 28485), (18891, 25320), (18990, 25188), (20990, 22788)]