1286476920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{2011}}^1$

素因数の和:3805

約数の個数: 96

約数和(自身を含む): 4185483120

約数和(自身を除く): 2899006200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1777, 2011, 3554, 4022, 5331, 6033, 7108, 8044, 8885, 10055, 10662, 12066, 14216, 15993, 16088, 17770, 18099, 20110, 21324, 24132, 26655, 30165, 31986, 35540, 36198, 40220, 42648, 48264, 53310, 60330, 63972, 71080, 72396, 79965, 80440, 90495, 106620, 120660, 127944, 144792, 159930, 180990, 213240, 241320, 319860, 361980, 639720, 723960, 3573547, 7147094, 10720641, 14294188, 17867735, 21441282, 28588376, 32161923, 35735470, 42882564, 53603205, 64323846, 71470940, 85765128, 107206410, 128647692, 142941880, 160809615, 214412820, 257295384, 321619230, 428825640, 643238460, 1286476920]

約数ペア:

[(1, 1286476920), (2, 643238460), (3, 428825640), (4, 321619230), (5, 257295384), (6, 214412820), (8, 160809615), (9, 142941880), (10, 128647692), (12, 107206410), (15, 85765128), (18, 71470940), (20, 64323846), (24, 53603205), (30, 42882564), (36, 35735470), (40, 32161923), (45, 28588376), (60, 21441282), (72, 17867735), (90, 14294188), (120, 10720641), (180, 7147094), (360, 3573547), (1777, 723960), (2011, 639720), (3554, 361980), (4022, 319860), (5331, 241320), (6033, 213240), (7108, 180990), (8044, 159930), (8885, 144792), (10055, 127944), (10662, 120660), (12066, 106620), (14216, 90495), (15993, 80440), (16088, 79965), (17770, 72396), (18099, 71080), (20110, 63972), (21324, 60330), (24132, 53310), (26655, 48264), (30165, 42648), (31986, 40220), (35540, 36198)]