268257960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 256

約数和(自身を含む): 997920000

約数和(自身を除く): 729662040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 760, 765, 769, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1368, 1530, 1538, 1615, 1710, 1836, 1938, 2040, 2052, 2280, 2295, 2307, 2565, 2584, 2907, 3060, 3076, 3230, 3420, 3672, 3845, 3876, 4104, 4590, 4614, 4845, 5130, 5814, 6120, 6152, 6460, 6840, 6921, 7690, 7752, 8721, 9180, 9228, 9690, 10260, 11535, 11628, 12920, 13073, 13842, 14535, 14611, 15380, 17442, 18360, 18456, 19380, 20520, 20763, 23070, 23256, 26146, 27684, 29070, 29222, 30760, 34605, 34884, 38760, 39219, 41526, 43605, 43833, 46140, 52292, 55368, 58140, 58444, 65365, 69210, 69768, 73055, 78438, 83052, 87210, 87666, 92280, 103815, 104584, 116280, 116888, 117657, 130730, 131499, 138420, 146110, 156876, 166104, 174420, 175332, 196095, 207630, 219165, 235314, 248387, 261460, 262998, 276840, 292220, 313752, 348840, 350664, 352971, 392190, 394497, 415260, 438330, 470628, 496774, 522920, 525996, 584440, 588285, 657495, 705942, 745161, 784380, 788994, 830520, 876660, 941256, 993548, 1051992, 1176570, 1241935, 1314990, 1411884, 1490322, 1568760, 1577988, 1753320, 1764855, 1972485, 1987096, 2235483, 2353140, 2483870, 2629980, 2823768, 2980644, 3155976, 3529710, 3725805, 3944970, 4470966, 4706280, 4967740, 5259960, 5961288, 6706449, 7059420, 7451610, 7889940, 8941932, 9935480, 11177415, 13412898, 14118840, 14903220, 15779880, 17883864, 22354830, 26825796, 29806440, 33532245, 44709660, 53651592, 67064490, 89419320, 134128980, 268257960]

約数ペア:

[(1, 268257960), (2, 134128980), (3, 89419320), (4, 67064490), (5, 53651592), (6, 44709660), (8, 33532245), (9, 29806440), (10, 26825796), (12, 22354830), (15, 17883864), (17, 15779880), (18, 14903220), (19, 14118840), (20, 13412898), (24, 11177415), (27, 9935480), (30, 8941932), (34, 7889940), (36, 7451610), (38, 7059420), (40, 6706449), (45, 5961288), (51, 5259960), (54, 4967740), (57, 4706280), (60, 4470966), (68, 3944970), (72, 3725805), (76, 3529710), (85, 3155976), (90, 2980644), (95, 2823768), (102, 2629980), (108, 2483870), (114, 2353140), (120, 2235483), (135, 1987096), (136, 1972485), (152, 1764855), (153, 1753320), (170, 1577988), (171, 1568760), (180, 1490322), (190, 1411884), (204, 1314990), (216, 1241935), (228, 1176570), (255, 1051992), (270, 993548), (285, 941256), (306, 876660), (323, 830520), (340, 788994), (342, 784380), (360, 745161), (380, 705942), (408, 657495), (456, 588285), (459, 584440), (510, 525996), (513, 522920), (540, 496774), (570, 470628), (612, 438330), (646, 415260), (680, 394497), (684, 392190), (760, 352971), (765, 350664), (769, 348840), (855, 313752), (918, 292220), (969, 276840), (1020, 262998), (1026, 261460), (1080, 248387), (1140, 235314), (1224, 219165), (1292, 207630), (1368, 196095), (1530, 175332), (1538, 174420), (1615, 166104), (1710, 156876), (1836, 146110), (1938, 138420), (2040, 131499), (2052, 130730), (2280, 117657), (2295, 116888), (2307, 116280), (2565, 104584), (2584, 103815), (2907, 92280), (3060, 87666), (3076, 87210), (3230, 83052), (3420, 78438), (3672, 73055), (3845, 69768), (3876, 69210), (4104, 65365), (4590, 58444), (4614, 58140), (4845, 55368), (5130, 52292), (5814, 46140), (6120, 43833), (6152, 43605), (6460, 41526), (6840, 39219), (6921, 38760), (7690, 34884), (7752, 34605), (8721, 30760), (9180, 29222), (9228, 29070), (9690, 27684), (10260, 26146), (11535, 23256), (11628, 23070), (12920, 20763), (13073, 20520), (13842, 19380), (14535, 18456), (14611, 18360), (15380, 17442)]