238904460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3803}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 726944400

約数和(自身を除く): 488039940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 3803, 4188, 5235, 6282, 6980, 7606, 10470, 11409, 12564, 15212, 15705, 19015, 20940, 22818, 31410, 34227, 38030, 45636, 57045, 62820, 68454, 76060, 114090, 136908, 171135, 228180, 342270, 684540, 1327247, 2654494, 3981741, 5308988, 6636235, 7963482, 11945223, 13272470, 15926964, 19908705, 23890446, 26544940, 39817410, 47780892, 59726115, 79634820, 119452230, 238904460]

約数ペア:

[(1, 238904460), (2, 119452230), (3, 79634820), (4, 59726115), (5, 47780892), (6, 39817410), (9, 26544940), (10, 23890446), (12, 19908705), (15, 15926964), (18, 13272470), (20, 11945223), (30, 7963482), (36, 6636235), (45, 5308988), (60, 3981741), (90, 2654494), (180, 1327247), (349, 684540), (698, 342270), (1047, 228180), (1396, 171135), (1745, 136908), (2094, 114090), (3141, 76060), (3490, 68454), (3803, 62820), (4188, 57045), (5235, 45636), (6282, 38030), (6980, 34227), (7606, 31410), (10470, 22818), (11409, 20940), (12564, 19015), (15212, 15705)]