274269968240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:1131

約数の個数: 160

約数和(自身を含む): 650222043840

約数和(自身を除く): 375952075600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 257, 269, 404, 491, 505, 514, 538, 808, 982, 1010, 1028, 1076, 1285, 1345, 1616, 1964, 2020, 2056, 2152, 2455, 2570, 2690, 3928, 4040, 4112, 4304, 4910, 5140, 5380, 7856, 8080, 9820, 10280, 10760, 19640, 20560, 21520, 25957, 27169, 39280, 49591, 51914, 54338, 69133, 99182, 103828, 108676, 126187, 129785, 132079, 135845, 138266, 198364, 207656, 217352, 247955, 252374, 259570, 264158, 271690, 276532, 345665, 396728, 415312, 434704, 495910, 504748, 519140, 528316, 543380, 553064, 630935, 660395, 691330, 793456, 991820, 1009496, 1038280, 1056632, 1086760, 1106128, 1261870, 1320790, 1382660, 1983640, 2018992, 2076560, 2113264, 2173520, 2523740, 2641580, 2765320, 3967280, 5047480, 5283160, 5530640, 6982433, 10094960, 10566320, 12744887, 13339979, 13964866, 25489774, 26679958, 27929732, 33944303, 34912165, 50979548, 53359916, 55859464, 63724435, 66699895, 67888606, 69824330, 101959096, 106719832, 111718928, 127448870, 133399790, 135777212, 139648660, 169721515, 203918192, 213439664, 254897740, 266799580, 271554424, 279297320, 339443030, 509795480, 533599160, 543108848, 558594640, 678886060, 1019590960, 1067198320, 1357772120, 2715544240, 3428374603, 6856749206, 13713498412, 17141873015, 27426996824, 34283746030, 54853993648, 68567492060, 137134984120, 274269968240]

約数ペア:

[(1, 274269968240), (2, 137134984120), (4, 68567492060), (5, 54853993648), (8, 34283746030), (10, 27426996824), (16, 17141873015), (20, 13713498412), (40, 6856749206), (80, 3428374603), (101, 2715544240), (202, 1357772120), (257, 1067198320), (269, 1019590960), (404, 678886060), (491, 558594640), (505, 543108848), (514, 533599160), (538, 509795480), (808, 339443030), (982, 279297320), (1010, 271554424), (1028, 266799580), (1076, 254897740), (1285, 213439664), (1345, 203918192), (1616, 169721515), (1964, 139648660), (2020, 135777212), (2056, 133399790), (2152, 127448870), (2455, 111718928), (2570, 106719832), (2690, 101959096), (3928, 69824330), (4040, 67888606), (4112, 66699895), (4304, 63724435), (4910, 55859464), (5140, 53359916), (5380, 50979548), (7856, 34912165), (8080, 33944303), (9820, 27929732), (10280, 26679958), (10760, 25489774), (19640, 13964866), (20560, 13339979), (21520, 12744887), (25957, 10566320), (27169, 10094960), (39280, 6982433), (49591, 5530640), (51914, 5283160), (54338, 5047480), (69133, 3967280), (99182, 2765320), (103828, 2641580), (108676, 2523740), (126187, 2173520), (129785, 2113264), (132079, 2076560), (135845, 2018992), (138266, 1983640), (198364, 1382660), (207656, 1320790), (217352, 1261870), (247955, 1106128), (252374, 1086760), (259570, 1056632), (264158, 1038280), (271690, 1009496), (276532, 991820), (345665, 793456), (396728, 691330), (415312, 660395), (434704, 630935), (495910, 553064), (504748, 543380), (519140, 528316)]