1239087240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27983}}^1$

素因数の和:28044

約数の個数: 128

約数和(自身を含む): 4231180800

約数和(自身を除く): 2992093560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 22140, 27983, 44280, 55966, 83949, 111932, 139915, 167898, 223864, 251847, 279830, 335796, 419745, 503694, 559660, 671592, 755541, 839490, 1007388, 1119320, 1147303, 1259235, 1511082, 1678980, 2014776, 2294606, 2518470, 3022164, 3357960, 3441909, 3777705, 4589212, 5036940, 5736515, 6044328, 6883818, 7555410, 9178424, 10073880, 10325727, 11473030, 13767636, 15110820, 17209545, 20651454, 22946060, 27535272, 30221640, 30977181, 34419090, 41302908, 45892120, 51628635, 61954362, 68838180, 82605816, 103257270, 123908724, 137676360, 154885905, 206514540, 247817448, 309771810, 413029080, 619543620, 1239087240]

約数ペア:

[(1, 1239087240), (2, 619543620), (3, 413029080), (4, 309771810), (5, 247817448), (6, 206514540), (8, 154885905), (9, 137676360), (10, 123908724), (12, 103257270), (15, 82605816), (18, 68838180), (20, 61954362), (24, 51628635), (27, 45892120), (30, 41302908), (36, 34419090), (40, 30977181), (41, 30221640), (45, 27535272), (54, 22946060), (60, 20651454), (72, 17209545), (82, 15110820), (90, 13767636), (108, 11473030), (120, 10325727), (123, 10073880), (135, 9178424), (164, 7555410), (180, 6883818), (205, 6044328), (216, 5736515), (246, 5036940), (270, 4589212), (328, 3777705), (360, 3441909), (369, 3357960), (410, 3022164), (492, 2518470), (540, 2294606), (615, 2014776), (738, 1678980), (820, 1511082), (984, 1259235), (1080, 1147303), (1107, 1119320), (1230, 1007388), (1476, 839490), (1640, 755541), (1845, 671592), (2214, 559660), (2460, 503694), (2952, 419745), (3690, 335796), (4428, 279830), (4920, 251847), (5535, 223864), (7380, 167898), (8856, 139915), (11070, 111932), (14760, 83949), (22140, 55966), (27983, 44280)]