290994206220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6764161}}^1$

素因数の和:6764415

約数の個数: 72

約数和(自身を含む): 886375788480

約数和(自身を除く): 595381582260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 21510, 43020, 6764161, 13528322, 20292483, 27056644, 33820805, 40584966, 60877449, 67641610, 81169932, 101462415, 121754898, 135283220, 202924830, 243509796, 304387245, 405849660, 608774490, 1217548980, 1616634479, 3233268958, 4849903437, 6466537916, 8083172395, 9699806874, 14549710311, 16166344790, 19399613748, 24249517185, 29099420622, 32332689580, 48499034370, 58198841244, 72748551555, 96998068740, 145497103110, 290994206220]

約数ペア:

[(1, 290994206220), (2, 145497103110), (3, 96998068740), (4, 72748551555), (5, 58198841244), (6, 48499034370), (9, 32332689580), (10, 29099420622), (12, 24249517185), (15, 19399613748), (18, 16166344790), (20, 14549710311), (30, 9699806874), (36, 8083172395), (45, 6466537916), (60, 4849903437), (90, 3233268958), (180, 1616634479), (239, 1217548980), (478, 608774490), (717, 405849660), (956, 304387245), (1195, 243509796), (1434, 202924830), (2151, 135283220), (2390, 121754898), (2868, 101462415), (3585, 81169932), (4302, 67641610), (4780, 60877449), (7170, 40584966), (8604, 33820805), (10755, 27056644), (14340, 20292483), (21510, 13528322), (43020, 6764161)]