156221460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1415

約数の個数: 120

約数和(自身を含む): 497161896

約数和(自身を除く): 340940436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1321, 1460, 1620, 1971, 2190, 2628, 2642, 3285, 3942, 3963, 4380, 5284, 5913, 6570, 6605, 7884, 7926, 9855, 11826, 11889, 13140, 13210, 15852, 19710, 19815, 23652, 23778, 26420, 29565, 35667, 39420, 39630, 47556, 59130, 59445, 71334, 79260, 96433, 107001, 118260, 118890, 142668, 178335, 192866, 214002, 237780, 289299, 356670, 385732, 428004, 482165, 535005, 578598, 713340, 867897, 964330, 1070010, 1157196, 1446495, 1735794, 1928660, 2140020, 2603691, 2892990, 3471588, 4339485, 5207382, 5785980, 7811073, 8678970, 10414764, 13018455, 15622146, 17357940, 26036910, 31244292, 39055365, 52073820, 78110730, 156221460]

約数ペア:

[(1, 156221460), (2, 78110730), (3, 52073820), (4, 39055365), (5, 31244292), (6, 26036910), (9, 17357940), (10, 15622146), (12, 13018455), (15, 10414764), (18, 8678970), (20, 7811073), (27, 5785980), (30, 5207382), (36, 4339485), (45, 3471588), (54, 2892990), (60, 2603691), (73, 2140020), (81, 1928660), (90, 1735794), (108, 1446495), (135, 1157196), (146, 1070010), (162, 964330), (180, 867897), (219, 713340), (270, 578598), (292, 535005), (324, 482165), (365, 428004), (405, 385732), (438, 356670), (540, 289299), (657, 237780), (730, 214002), (810, 192866), (876, 178335), (1095, 142668), (1314, 118890), (1321, 118260), (1460, 107001), (1620, 96433), (1971, 79260), (2190, 71334), (2628, 59445), (2642, 59130), (3285, 47556), (3942, 39630), (3963, 39420), (4380, 35667), (5284, 29565), (5913, 26420), (6570, 23778), (6605, 23652), (7884, 19815), (7926, 19710), (9855, 15852), (11826, 13210), (11889, 13140)]