1227939240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54721}}^1$

素因数の和:54763

約数の個数: 128

約数和(自身を含む): 4255182720

約数和(自身を除く): 3027243480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 54721, 109442, 164163, 218884, 273605, 328326, 437768, 547210, 601931, 656652, 820815, 930257, 1094420, 1203862, 1313304, 1641630, 1805793, 1860514, 2188840, 2407724, 2790771, 3009655, 3283260, 3611586, 3721028, 4651285, 4815448, 5581542, 6019310, 6566520, 7223172, 7442056, 9028965, 9302570, 10232827, 11163084, 12038620, 13953855, 14446344, 18057930, 18605140, 20465654, 22326168, 24077240, 27907710, 30698481, 36115860, 37210280, 40931308, 51164135, 55815420, 61396962, 72231720, 81862616, 102328270, 111630840, 122793924, 153492405, 204656540, 245587848, 306984810, 409313080, 613969620, 1227939240]

約数ペア:

[(1, 1227939240), (2, 613969620), (3, 409313080), (4, 306984810), (5, 245587848), (6, 204656540), (8, 153492405), (10, 122793924), (11, 111630840), (12, 102328270), (15, 81862616), (17, 72231720), (20, 61396962), (22, 55815420), (24, 51164135), (30, 40931308), (33, 37210280), (34, 36115860), (40, 30698481), (44, 27907710), (51, 24077240), (55, 22326168), (60, 20465654), (66, 18605140), (68, 18057930), (85, 14446344), (88, 13953855), (102, 12038620), (110, 11163084), (120, 10232827), (132, 9302570), (136, 9028965), (165, 7442056), (170, 7223172), (187, 6566520), (204, 6019310), (220, 5581542), (255, 4815448), (264, 4651285), (330, 3721028), (340, 3611586), (374, 3283260), (408, 3009655), (440, 2790771), (510, 2407724), (561, 2188840), (660, 1860514), (680, 1805793), (748, 1641630), (935, 1313304), (1020, 1203862), (1122, 1094420), (1320, 930257), (1496, 820815), (1870, 656652), (2040, 601931), (2244, 547210), (2805, 437768), (3740, 328326), (4488, 273605), (5610, 218884), (7480, 164163), (11220, 109442), (22440, 54721)]