261300740480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{9043}}^1$

素因数の和:9249

約数の個数: 256

約数和(自身を含む): 706699607040

約数和(自身を除く): 445398866560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 151, 160, 184, 208, 230, 260, 299, 302, 320, 368, 416, 460, 520, 598, 604, 640, 736, 755, 832, 920, 1040, 1196, 1208, 1472, 1495, 1510, 1664, 1840, 1963, 2080, 2392, 2416, 2944, 2990, 3020, 3473, 3680, 3926, 4160, 4784, 4832, 5980, 6040, 6946, 7360, 7852, 8320, 9043, 9568, 9664, 9815, 11960, 12080, 13892, 14720, 15704, 17365, 18086, 19136, 19328, 19630, 23920, 24160, 27784, 31408, 34730, 36172, 38272, 39260, 45149, 45215, 47840, 48320, 55568, 62816, 69460, 72344, 78520, 90298, 90430, 95680, 96640, 111136, 117559, 125632, 138920, 144688, 157040, 180596, 180860, 191360, 207989, 222272, 225745, 235118, 251264, 277840, 289376, 314080, 361192, 361720, 415978, 444544, 451490, 470236, 555680, 578752, 587795, 628160, 722384, 723440, 831956, 902980, 940472, 1039945, 1111360, 1157504, 1175590, 1256320, 1365493, 1444768, 1446880, 1663912, 1805960, 1880944, 2079890, 2222720, 2351180, 2703857, 2730986, 2889536, 2893760, 3327824, 3611920, 3761888, 4159780, 4702360, 5407714, 5461972, 5779072, 5787520, 6655648, 6827465, 7223840, 7523776, 8319560, 9404720, 10815428, 10923944, 13311296, 13519285, 13654930, 14447680, 15047552, 16639120, 17751409, 18809440, 21630856, 21847888, 26622592, 27038570, 27309860, 28895360, 31406339, 33278240, 35502818, 37618880, 43261712, 43695776, 54077140, 54619720, 62812678, 66556480, 71005636, 75237760, 86523424, 87391552, 88757045, 108154280, 109239440, 125625356, 133112960, 142011272, 157031695, 173046848, 174783104, 177514090, 216308560, 218478880, 251250712, 284022544, 314063390, 346093696, 355028180, 408282407, 432617120, 436957760, 502501424, 568045088, 628126780, 710056360, 816564814, 865234240, 873915520, 1005002848, 1136090176, 1256253560, 1420112720, 1633129628, 1730468480, 2010005696, 2041412035, 2272180352, 2512507120, 2840225440, 3266259256, 4020011392, 4082824070, 5025014240, 5680450880, 6532518512, 8165648140, 10050028480, 11360901760, 13065037024, 16331296280, 20100056960, 26130074048, 32662592560, 52260148096, 65325185120, 130650370240, 261300740480]

約数ペア:

[(1, 261300740480), (2, 130650370240), (4, 65325185120), (5, 52260148096), (8, 32662592560), (10, 26130074048), (13, 20100056960), (16, 16331296280), (20, 13065037024), (23, 11360901760), (26, 10050028480), (32, 8165648140), (40, 6532518512), (46, 5680450880), (52, 5025014240), (64, 4082824070), (65, 4020011392), (80, 3266259256), (92, 2840225440), (104, 2512507120), (115, 2272180352), (128, 2041412035), (130, 2010005696), (151, 1730468480), (160, 1633129628), (184, 1420112720), (208, 1256253560), (230, 1136090176), (260, 1005002848), (299, 873915520), (302, 865234240), (320, 816564814), (368, 710056360), (416, 628126780), (460, 568045088), (520, 502501424), (598, 436957760), (604, 432617120), (640, 408282407), (736, 355028180), (755, 346093696), (832, 314063390), (920, 284022544), (1040, 251250712), (1196, 218478880), (1208, 216308560), (1472, 177514090), (1495, 174783104), (1510, 173046848), (1664, 157031695), (1840, 142011272), (1963, 133112960), (2080, 125625356), (2392, 109239440), (2416, 108154280), (2944, 88757045), (2990, 87391552), (3020, 86523424), (3473, 75237760), (3680, 71005636), (3926, 66556480), (4160, 62812678), (4784, 54619720), (4832, 54077140), (5980, 43695776), (6040, 43261712), (6946, 37618880), (7360, 35502818), (7852, 33278240), (8320, 31406339), (9043, 28895360), (9568, 27309860), (9664, 27038570), (9815, 26622592), (11960, 21847888), (12080, 21630856), (13892, 18809440), (14720, 17751409), (15704, 16639120), (17365, 15047552), (18086, 14447680), (19136, 13654930), (19328, 13519285), (19630, 13311296), (23920, 10923944), (24160, 10815428), (27784, 9404720), (31408, 8319560), (34730, 7523776), (36172, 7223840), (38272, 6827465), (39260, 6655648), (45149, 5787520), (45215, 5779072), (47840, 5461972), (48320, 5407714), (55568, 4702360), (62816, 4159780), (69460, 3761888), (72344, 3611920), (78520, 3327824), (90298, 2893760), (90430, 2889536), (95680, 2730986), (96640, 2703857), (111136, 2351180), (117559, 2222720), (125632, 2079890), (138920, 1880944), (144688, 1805960), (157040, 1663912), (180596, 1446880), (180860, 1444768), (191360, 1365493), (207989, 1256320), (222272, 1175590), (225745, 1157504), (235118, 1111360), (251264, 1039945), (277840, 940472), (289376, 902980), (314080, 831956), (361192, 723440), (361720, 722384), (415978, 628160), (444544, 587795), (451490, 578752), (470236, 555680)]