1215631440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4703}}^1$

素因数の和:5081

約数の個数: 120

約数和(自身を含む): 4094737920

約数和(自身を除く): 2879106480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 359, 360, 718, 720, 1077, 1436, 1795, 2154, 2872, 3231, 3590, 4308, 4703, 5385, 5744, 6462, 7180, 8616, 9406, 10770, 12924, 14109, 14360, 16155, 17232, 18812, 21540, 23515, 25848, 28218, 28720, 32310, 37624, 42327, 43080, 47030, 51696, 56436, 64620, 70545, 75248, 84654, 86160, 94060, 112872, 129240, 141090, 169308, 188120, 211635, 225744, 258480, 282180, 338616, 376240, 423270, 564360, 677232, 846540, 1128720, 1688377, 1693080, 3376754, 3386160, 5065131, 6753508, 8441885, 10130262, 13507016, 15195393, 16883770, 20260524, 25325655, 27014032, 30390786, 33767540, 40521048, 50651310, 60781572, 67535080, 75976965, 81042096, 101302620, 121563144, 135070160, 151953930, 202605240, 243126288, 303907860, 405210480, 607815720, 1215631440]

約数ペア:

[(1, 1215631440), (2, 607815720), (3, 405210480), (4, 303907860), (5, 243126288), (6, 202605240), (8, 151953930), (9, 135070160), (10, 121563144), (12, 101302620), (15, 81042096), (16, 75976965), (18, 67535080), (20, 60781572), (24, 50651310), (30, 40521048), (36, 33767540), (40, 30390786), (45, 27014032), (48, 25325655), (60, 20260524), (72, 16883770), (80, 15195393), (90, 13507016), (120, 10130262), (144, 8441885), (180, 6753508), (240, 5065131), (359, 3386160), (360, 3376754), (718, 1693080), (720, 1688377), (1077, 1128720), (1436, 846540), (1795, 677232), (2154, 564360), (2872, 423270), (3231, 376240), (3590, 338616), (4308, 282180), (4703, 258480), (5385, 225744), (5744, 211635), (6462, 188120), (7180, 169308), (8616, 141090), (9406, 129240), (10770, 112872), (12924, 94060), (14109, 86160), (14360, 84654), (16155, 75248), (17232, 70545), (18812, 64620), (21540, 56436), (23515, 51696), (25848, 47030), (28218, 43080), (28720, 42327), (32310, 37624)]