256534851040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1\times {\mathrm{1723}}^1$

素因数の和:3321

約数の個数: 192

約数和(自身を含む): 667395542016

約数和(自身を除く): 410860690976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1523, 1723, 1880, 2080, 2444, 3046, 3055, 3446, 3760, 4888, 6092, 6110, 6892, 7520, 7615, 8615, 9776, 12184, 12220, 13784, 15230, 17230, 19552, 19799, 22399, 24368, 24440, 27568, 30460, 34460, 39598, 44798, 48736, 48880, 55136, 60920, 68920, 71581, 79196, 80981, 89596, 97760, 98995, 111995, 121840, 137840, 143162, 158392, 161962, 179192, 197990, 223990, 243680, 275680, 286324, 316784, 323924, 357905, 358384, 395980, 404905, 447980, 572648, 633568, 647848, 715810, 716768, 791960, 809810, 895960, 930553, 1052753, 1145296, 1295696, 1431620, 1583920, 1619620, 1791920, 1861106, 2105506, 2290592, 2591392, 2624129, 2863240, 3167840, 3239240, 3583840, 3722212, 4211012, 4652765, 5248258, 5263765, 5726480, 6478480, 7444424, 8422024, 9305530, 10496516, 10527530, 11452960, 12956960, 13120645, 14888848, 16844048, 18611060, 20993032, 21055060, 26241290, 29777696, 33688096, 34113677, 37222120, 41986064, 42110120, 52482580, 68227354, 74444240, 83972128, 84220240, 104965160, 123334063, 136454708, 148888480, 168440480, 170568385, 209930320, 246668126, 272909416, 341136770, 419860640, 493336252, 545818832, 616670315, 682273540, 986672504, 1091637664, 1233340630, 1364547080, 1603342819, 1973345008, 2466681260, 2729094160, 3206685638, 3946690016, 4933362520, 5458188320, 6413371276, 8016714095, 9866725040, 12826742552, 16033428190, 19733450080, 25653485104, 32066856380, 51306970208, 64133712760, 128267425520, 256534851040]

約数ペア:

[(1, 256534851040), (2, 128267425520), (4, 64133712760), (5, 51306970208), (8, 32066856380), (10, 25653485104), (13, 19733450080), (16, 16033428190), (20, 12826742552), (26, 9866725040), (32, 8016714095), (40, 6413371276), (47, 5458188320), (52, 4933362520), (65, 3946690016), (80, 3206685638), (94, 2729094160), (104, 2466681260), (130, 1973345008), (160, 1603342819), (188, 1364547080), (208, 1233340630), (235, 1091637664), (260, 986672504), (376, 682273540), (416, 616670315), (470, 545818832), (520, 493336252), (611, 419860640), (752, 341136770), (940, 272909416), (1040, 246668126), (1222, 209930320), (1504, 170568385), (1523, 168440480), (1723, 148888480), (1880, 136454708), (2080, 123334063), (2444, 104965160), (3046, 84220240), (3055, 83972128), (3446, 74444240), (3760, 68227354), (4888, 52482580), (6092, 42110120), (6110, 41986064), (6892, 37222120), (7520, 34113677), (7615, 33688096), (8615, 29777696), (9776, 26241290), (12184, 21055060), (12220, 20993032), (13784, 18611060), (15230, 16844048), (17230, 14888848), (19552, 13120645), (19799, 12956960), (22399, 11452960), (24368, 10527530), (24440, 10496516), (27568, 9305530), (30460, 8422024), (34460, 7444424), (39598, 6478480), (44798, 5726480), (48736, 5263765), (48880, 5248258), (55136, 4652765), (60920, 4211012), (68920, 3722212), (71581, 3583840), (79196, 3239240), (80981, 3167840), (89596, 2863240), (97760, 2624129), (98995, 2591392), (111995, 2290592), (121840, 2105506), (137840, 1861106), (143162, 1791920), (158392, 1619620), (161962, 1583920), (179192, 1431620), (197990, 1295696), (223990, 1145296), (243680, 1052753), (275680, 930553), (286324, 895960), (316784, 809810), (323924, 791960), (357905, 716768), (358384, 715810), (395980, 647848), (404905, 633568), (447980, 572648)]