155429640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 542084400

約数和(自身を除く): 386654760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 109, 120, 136, 153, 170, 180, 204, 218, 233, 255, 306, 327, 340, 360, 408, 436, 466, 510, 545, 612, 654, 680, 699, 765, 872, 932, 981, 1020, 1090, 1165, 1224, 1308, 1398, 1530, 1635, 1853, 1864, 1962, 2040, 2097, 2180, 2330, 2616, 2796, 3060, 3270, 3495, 3706, 3924, 3961, 4194, 4360, 4660, 4905, 5559, 5592, 6120, 6540, 6990, 7412, 7848, 7922, 8388, 9265, 9320, 9810, 10485, 11118, 11883, 13080, 13980, 14824, 15844, 16677, 16776, 18530, 19620, 19805, 20970, 22236, 23766, 25397, 27795, 27960, 31688, 33354, 35649, 37060, 39240, 39610, 41940, 44472, 47532, 50794, 55590, 59415, 66708, 71298, 74120, 76191, 79220, 83385, 83880, 95064, 101588, 111180, 118830, 126985, 133416, 142596, 152382, 158440, 166770, 178245, 203176, 222360, 228573, 237660, 253970, 285192, 304764, 333540, 356490, 380955, 431749, 457146, 475320, 507940, 609528, 667080, 712980, 761910, 863498, 914292, 1015880, 1142865, 1295247, 1425960, 1523820, 1726996, 1828584, 2158745, 2285730, 2590494, 3047640, 3453992, 3885741, 4317490, 4571460, 5180988, 6476235, 7771482, 8634980, 9142920, 10361976, 12952470, 15542964, 17269960, 19428705, 25904940, 31085928, 38857410, 51809880, 77714820, 155429640]

約数ペア:

[(1, 155429640), (2, 77714820), (3, 51809880), (4, 38857410), (5, 31085928), (6, 25904940), (8, 19428705), (9, 17269960), (10, 15542964), (12, 12952470), (15, 10361976), (17, 9142920), (18, 8634980), (20, 7771482), (24, 6476235), (30, 5180988), (34, 4571460), (36, 4317490), (40, 3885741), (45, 3453992), (51, 3047640), (60, 2590494), (68, 2285730), (72, 2158745), (85, 1828584), (90, 1726996), (102, 1523820), (109, 1425960), (120, 1295247), (136, 1142865), (153, 1015880), (170, 914292), (180, 863498), (204, 761910), (218, 712980), (233, 667080), (255, 609528), (306, 507940), (327, 475320), (340, 457146), (360, 431749), (408, 380955), (436, 356490), (466, 333540), (510, 304764), (545, 285192), (612, 253970), (654, 237660), (680, 228573), (699, 222360), (765, 203176), (872, 178245), (932, 166770), (981, 158440), (1020, 152382), (1090, 142596), (1165, 133416), (1224, 126985), (1308, 118830), (1398, 111180), (1530, 101588), (1635, 95064), (1853, 83880), (1864, 83385), (1962, 79220), (2040, 76191), (2097, 74120), (2180, 71298), (2330, 66708), (2616, 59415), (2796, 55590), (3060, 50794), (3270, 47532), (3495, 44472), (3706, 41940), (3924, 39610), (3961, 39240), (4194, 37060), (4360, 35649), (4660, 33354), (4905, 31688), (5559, 27960), (5592, 27795), (6120, 25397), (6540, 23766), (6990, 22236), (7412, 20970), (7848, 19805), (7922, 19620), (8388, 18530), (9265, 16776), (9320, 16677), (9810, 15844), (10485, 14824), (11118, 13980), (11883, 13080)]