480839940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{54517}}^1$

素因数の和:54546

約数の個数: 108

約数和(自身を含む): 1696709196

約数和(自身を除く): 1215869256

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 54517, 109034, 163551, 218068, 272585, 327102, 381619, 490653, 545170, 654204, 763238, 817755, 981306, 1090340, 1144857, 1526476, 1635510, 1908095, 1962612, 2289714, 2453265, 2671333, 3271020, 3434571, 3816190, 4579428, 4906530, 5342666, 5724285, 6869142, 7632380, 8013999, 9813060, 10685332, 11448570, 13356665, 13738284, 16027998, 17172855, 22897140, 24041997, 26713330, 32055996, 34345710, 40069995, 48083994, 53426660, 68691420, 80139990, 96167988, 120209985, 160279980, 240419970, 480839940]

約数ペア:

[(1, 480839940), (2, 240419970), (3, 160279980), (4, 120209985), (5, 96167988), (6, 80139990), (7, 68691420), (9, 53426660), (10, 48083994), (12, 40069995), (14, 34345710), (15, 32055996), (18, 26713330), (20, 24041997), (21, 22897140), (28, 17172855), (30, 16027998), (35, 13738284), (36, 13356665), (42, 11448570), (45, 10685332), (49, 9813060), (60, 8013999), (63, 7632380), (70, 6869142), (84, 5724285), (90, 5342666), (98, 4906530), (105, 4579428), (126, 3816190), (140, 3434571), (147, 3271020), (180, 2671333), (196, 2453265), (210, 2289714), (245, 1962612), (252, 1908095), (294, 1635510), (315, 1526476), (420, 1144857), (441, 1090340), (490, 981306), (588, 817755), (630, 763238), (735, 654204), (882, 545170), (980, 490653), (1260, 381619), (1470, 327102), (1764, 272585), (2205, 218068), (2940, 163551), (4410, 109034), (8820, 54517)]