812869920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2083}}^1$

素因数の和:2375

約数の個数: 144

約数和(自身を含む): 2785491072

約数和(自身を除く): 1972621152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 2083, 2168, 2439, 2710, 3252, 4065, 4166, 4336, 4878, 5420, 6249, 6504, 8130, 8332, 8672, 9756, 10415, 10840, 12195, 12498, 13008, 16260, 16664, 18747, 19512, 20830, 21680, 24390, 24996, 26016, 31245, 32520, 33328, 37494, 39024, 41660, 43360, 48780, 49992, 62490, 65040, 66656, 74988, 78048, 83320, 93735, 97560, 99984, 124980, 130080, 149976, 166640, 187470, 195120, 199968, 249960, 299952, 333280, 374940, 390240, 499920, 564493, 599904, 749880, 999840, 1128986, 1499760, 1693479, 2257972, 2822465, 2999520, 3386958, 4515944, 5080437, 5644930, 6773916, 8467395, 9031888, 10160874, 11289860, 13547832, 16934790, 18063776, 20321748, 22579720, 25402185, 27095664, 33869580, 40643496, 45159440, 50804370, 54191328, 67739160, 81286992, 90318880, 101608740, 135478320, 162573984, 203217480, 270956640, 406434960, 812869920]

約数ペア:

[(1, 812869920), (2, 406434960), (3, 270956640), (4, 203217480), (5, 162573984), (6, 135478320), (8, 101608740), (9, 90318880), (10, 81286992), (12, 67739160), (15, 54191328), (16, 50804370), (18, 45159440), (20, 40643496), (24, 33869580), (30, 27095664), (32, 25402185), (36, 22579720), (40, 20321748), (45, 18063776), (48, 16934790), (60, 13547832), (72, 11289860), (80, 10160874), (90, 9031888), (96, 8467395), (120, 6773916), (144, 5644930), (160, 5080437), (180, 4515944), (240, 3386958), (271, 2999520), (288, 2822465), (360, 2257972), (480, 1693479), (542, 1499760), (720, 1128986), (813, 999840), (1084, 749880), (1355, 599904), (1440, 564493), (1626, 499920), (2083, 390240), (2168, 374940), (2439, 333280), (2710, 299952), (3252, 249960), (4065, 199968), (4166, 195120), (4336, 187470), (4878, 166640), (5420, 149976), (6249, 130080), (6504, 124980), (8130, 99984), (8332, 97560), (8672, 93735), (9756, 83320), (10415, 78048), (10840, 74988), (12195, 66656), (12498, 65040), (13008, 62490), (16260, 49992), (16664, 48780), (18747, 43360), (19512, 41660), (20830, 39024), (21680, 37494), (24390, 33328), (24996, 32520), (26016, 31245)]