260973120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15991}}^1$

素因数の和:16028

約数の個数: 112

約数和(自身を含む): 877385088

約数和(自身を除く): 616411968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 15991, 16320, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 239865, 255856, 271847, 319820, 383784, 479730, 511712, 543694, 639640, 767568, 815541, 959460, 1023424, 1087388, 1279280, 1359235, 1535136, 1631082, 1918920, 2174776, 2558560, 2718470, 3070272, 3262164, 3837840, 4077705, 4349552, 5117120, 5436940, 6524328, 7675680, 8155410, 8699104, 10873880, 13048656, 15351360, 16310820, 17398208, 21747760, 26097312, 32621640, 43495520, 52194624, 65243280, 86991040, 130486560, 260973120]

約数ペア:

[(1, 260973120), (2, 130486560), (3, 86991040), (4, 65243280), (5, 52194624), (6, 43495520), (8, 32621640), (10, 26097312), (12, 21747760), (15, 17398208), (16, 16310820), (17, 15351360), (20, 13048656), (24, 10873880), (30, 8699104), (32, 8155410), (34, 7675680), (40, 6524328), (48, 5436940), (51, 5117120), (60, 4349552), (64, 4077705), (68, 3837840), (80, 3262164), (85, 3070272), (96, 2718470), (102, 2558560), (120, 2174776), (136, 1918920), (160, 1631082), (170, 1535136), (192, 1359235), (204, 1279280), (240, 1087388), (255, 1023424), (272, 959460), (320, 815541), (340, 767568), (408, 639640), (480, 543694), (510, 511712), (544, 479730), (680, 383784), (816, 319820), (960, 271847), (1020, 255856), (1088, 239865), (1360, 191892), (1632, 159910), (2040, 127928), (2720, 95946), (3264, 79955), (4080, 63964), (5440, 47973), (8160, 31982), (15991, 16320)]