242899560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1313

約数の個数: 160

約数和(自身を含む): 830471400

約数和(自身を除く): 587571840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1229, 1464, 1620, 1647, 1830, 2196, 2440, 2458, 2745, 3240, 3294, 3660, 3687, 4392, 4916, 4941, 5490, 6145, 6588, 7320, 7374, 8235, 9832, 9882, 10980, 11061, 12290, 13176, 14748, 16470, 18435, 19764, 21960, 22122, 24580, 24705, 29496, 32940, 33183, 36870, 39528, 44244, 49160, 49410, 55305, 65880, 66366, 73740, 74969, 88488, 98820, 99549, 110610, 132732, 147480, 149938, 165915, 197640, 199098, 221220, 224907, 265464, 299876, 331830, 374845, 398196, 442440, 449814, 497745, 599752, 663660, 674721, 749690, 796392, 899628, 995490, 1124535, 1327320, 1349442, 1499380, 1799256, 1990980, 2024163, 2249070, 2698884, 2998760, 3373605, 3981960, 4048326, 4498140, 5397768, 6072489, 6747210, 8096652, 8996280, 10120815, 12144978, 13494420, 16193304, 20241630, 24289956, 26988840, 30362445, 40483260, 48579912, 60724890, 80966520, 121449780, 242899560]

約数ペア:

[(1, 242899560), (2, 121449780), (3, 80966520), (4, 60724890), (5, 48579912), (6, 40483260), (8, 30362445), (9, 26988840), (10, 24289956), (12, 20241630), (15, 16193304), (18, 13494420), (20, 12144978), (24, 10120815), (27, 8996280), (30, 8096652), (36, 6747210), (40, 6072489), (45, 5397768), (54, 4498140), (60, 4048326), (61, 3981960), (72, 3373605), (81, 2998760), (90, 2698884), (108, 2249070), (120, 2024163), (122, 1990980), (135, 1799256), (162, 1499380), (180, 1349442), (183, 1327320), (216, 1124535), (244, 995490), (270, 899628), (305, 796392), (324, 749690), (360, 674721), (366, 663660), (405, 599752), (488, 497745), (540, 449814), (549, 442440), (610, 398196), (648, 374845), (732, 331830), (810, 299876), (915, 265464), (1080, 224907), (1098, 221220), (1220, 199098), (1229, 197640), (1464, 165915), (1620, 149938), (1647, 147480), (1830, 132732), (2196, 110610), (2440, 99549), (2458, 98820), (2745, 88488), (3240, 74969), (3294, 73740), (3660, 66366), (3687, 65880), (4392, 55305), (4916, 49410), (4941, 49160), (5490, 44244), (6145, 39528), (6588, 36870), (7320, 33183), (7374, 32940), (8235, 29496), (9832, 24705), (9882, 24580), (10980, 22122), (11061, 21960), (12290, 19764), (13176, 18435), (14748, 16470)]