1274858560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8081}}^1$

素因数の和:8144

約数の個数: 112

約数和(自身を含む): 3325581360

約数和(自身を除く): 2050722800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 680, 928, 986, 1088, 1160, 1360, 1856, 1972, 2320, 2465, 2720, 3944, 4640, 4930, 5440, 7888, 8081, 9280, 9860, 15776, 16162, 19720, 31552, 32324, 39440, 40405, 64648, 78880, 80810, 129296, 137377, 157760, 161620, 234349, 258592, 274754, 323240, 468698, 517184, 549508, 646480, 686885, 937396, 1099016, 1171745, 1292960, 1373770, 1874792, 2198032, 2343490, 2585920, 2747540, 3749584, 3983933, 4396064, 4686980, 5495080, 7499168, 7967866, 8792128, 9373960, 10990160, 14998336, 15935732, 18747920, 19919665, 21980320, 31871464, 37495840, 39839330, 43960640, 63742928, 74991680, 79678660, 127485856, 159357320, 254971712, 318714640, 637429280, 1274858560]

約数ペア:

[(1, 1274858560), (2, 637429280), (4, 318714640), (5, 254971712), (8, 159357320), (10, 127485856), (16, 79678660), (17, 74991680), (20, 63742928), (29, 43960640), (32, 39839330), (34, 37495840), (40, 31871464), (58, 21980320), (64, 19919665), (68, 18747920), (80, 15935732), (85, 14998336), (116, 10990160), (136, 9373960), (145, 8792128), (160, 7967866), (170, 7499168), (232, 5495080), (272, 4686980), (290, 4396064), (320, 3983933), (340, 3749584), (464, 2747540), (493, 2585920), (544, 2343490), (580, 2198032), (680, 1874792), (928, 1373770), (986, 1292960), (1088, 1171745), (1160, 1099016), (1360, 937396), (1856, 686885), (1972, 646480), (2320, 549508), (2465, 517184), (2720, 468698), (3944, 323240), (4640, 274754), (4930, 258592), (5440, 234349), (7888, 161620), (8081, 157760), (9280, 137377), (9860, 129296), (15776, 80810), (16162, 78880), (19720, 64648), (31552, 40405), (32324, 39440)]