351303160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 950896800

約数和(自身を除く): 599593640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 37, 38, 40, 52, 62, 65, 74, 76, 95, 104, 124, 130, 148, 152, 155, 185, 190, 247, 248, 260, 296, 310, 370, 380, 403, 481, 494, 520, 589, 620, 703, 740, 760, 806, 961, 962, 988, 1147, 1178, 1235, 1240, 1406, 1480, 1612, 1922, 1924, 1976, 2015, 2294, 2356, 2405, 2470, 2812, 2945, 3224, 3515, 3844, 3848, 4030, 4588, 4712, 4805, 4810, 4940, 5624, 5735, 5890, 7030, 7657, 7688, 8060, 9139, 9176, 9610, 9620, 9880, 11470, 11780, 12493, 14060, 14911, 15314, 16120, 18259, 18278, 19220, 19240, 21793, 22940, 23560, 24986, 28120, 29822, 30628, 35557, 36518, 36556, 38285, 38440, 43586, 45695, 45880, 49972, 59644, 61256, 62465, 71114, 73036, 73112, 74555, 76570, 87172, 91295, 91390, 99944, 108965, 119288, 124930, 142228, 146072, 149110, 153140, 174344, 177785, 182590, 182780, 217930, 237367, 249860, 283309, 284456, 298220, 306280, 355570, 365180, 365560, 435860, 462241, 474734, 499720, 566618, 596440, 675583, 711140, 730360, 871720, 924482, 949468, 1133236, 1186835, 1351166, 1416545, 1422280, 1848964, 1898936, 2266472, 2311205, 2373670, 2702332, 2833090, 3377915, 3697928, 4622410, 4747340, 5404664, 5666180, 6755830, 8782579, 9244820, 9494680, 11332360, 13511660, 17565158, 18489640, 27023320, 35130316, 43912895, 70260632, 87825790, 175651580, 351303160]

約数ペア:

[(1, 351303160), (2, 175651580), (4, 87825790), (5, 70260632), (8, 43912895), (10, 35130316), (13, 27023320), (19, 18489640), (20, 17565158), (26, 13511660), (31, 11332360), (37, 9494680), (38, 9244820), (40, 8782579), (52, 6755830), (62, 5666180), (65, 5404664), (74, 4747340), (76, 4622410), (95, 3697928), (104, 3377915), (124, 2833090), (130, 2702332), (148, 2373670), (152, 2311205), (155, 2266472), (185, 1898936), (190, 1848964), (247, 1422280), (248, 1416545), (260, 1351166), (296, 1186835), (310, 1133236), (370, 949468), (380, 924482), (403, 871720), (481, 730360), (494, 711140), (520, 675583), (589, 596440), (620, 566618), (703, 499720), (740, 474734), (760, 462241), (806, 435860), (961, 365560), (962, 365180), (988, 355570), (1147, 306280), (1178, 298220), (1235, 284456), (1240, 283309), (1406, 249860), (1480, 237367), (1612, 217930), (1922, 182780), (1924, 182590), (1976, 177785), (2015, 174344), (2294, 153140), (2356, 149110), (2405, 146072), (2470, 142228), (2812, 124930), (2945, 119288), (3224, 108965), (3515, 99944), (3844, 91390), (3848, 91295), (4030, 87172), (4588, 76570), (4712, 74555), (4805, 73112), (4810, 73036), (4940, 71114), (5624, 62465), (5735, 61256), (5890, 59644), (7030, 49972), (7657, 45880), (7688, 45695), (8060, 43586), (9139, 38440), (9176, 38285), (9610, 36556), (9620, 36518), (9880, 35557), (11470, 30628), (11780, 29822), (12493, 28120), (14060, 24986), (14911, 23560), (15314, 22940), (16120, 21793), (18259, 19240), (18278, 19220)]