278770080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 661814880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 204, 240, 254, 255, 269, 272, 340, 381, 408, 480, 508, 510, 538, 544, 635, 680, 762, 807, 816, 1016, 1020, 1076, 1270, 1345, 1360, 1524, 1614, 1632, 1905, 2032, 2040, 2152, 2159, 2540, 2690, 2720, 3048, 3228, 3810, 4035, 4064, 4080, 4304, 4318, 4573, 5080, 5380, 6096, 6456, 6477, 7620, 8070, 8160, 8608, 8636, 9146, 10160, 10760, 10795, 12192, 12912, 12954, 13719, 15240, 16140, 17272, 18292, 20320, 21520, 21590, 22865, 25824, 25908, 27438, 30480, 32280, 32385, 34163, 34544, 36584, 43040, 43180, 45730, 51816, 54876, 60960, 64560, 64770, 68326, 68595, 69088, 73168, 86360, 91460, 102489, 103632, 109752, 129120, 129540, 136652, 137190, 146336, 170815, 172720, 182920, 204978, 207264, 219504, 259080, 273304, 274380, 341630, 345440, 365840, 409956, 439008, 512445, 518160, 546608, 548760, 580771, 683260, 731680, 819912, 1024890, 1036320, 1093216, 1097520, 1161542, 1366520, 1639824, 1742313, 2049780, 2195040, 2323084, 2733040, 2903855, 3279648, 3484626, 4099560, 4646168, 5466080, 5807710, 6969252, 8199120, 8711565, 9292336, 11615420, 13938504, 16398240, 17423130, 18584672, 23230840, 27877008, 34846260, 46461680, 55754016, 69692520, 92923360, 139385040, 278770080]

約数ペア:

[(1, 278770080), (2, 139385040), (3, 92923360), (4, 69692520), (5, 55754016), (6, 46461680), (8, 34846260), (10, 27877008), (12, 23230840), (15, 18584672), (16, 17423130), (17, 16398240), (20, 13938504), (24, 11615420), (30, 9292336), (32, 8711565), (34, 8199120), (40, 6969252), (48, 5807710), (51, 5466080), (60, 4646168), (68, 4099560), (80, 3484626), (85, 3279648), (96, 2903855), (102, 2733040), (120, 2323084), (127, 2195040), (136, 2049780), (160, 1742313), (170, 1639824), (204, 1366520), (240, 1161542), (254, 1097520), (255, 1093216), (269, 1036320), (272, 1024890), (340, 819912), (381, 731680), (408, 683260), (480, 580771), (508, 548760), (510, 546608), (538, 518160), (544, 512445), (635, 439008), (680, 409956), (762, 365840), (807, 345440), (816, 341630), (1016, 274380), (1020, 273304), (1076, 259080), (1270, 219504), (1345, 207264), (1360, 204978), (1524, 182920), (1614, 172720), (1632, 170815), (1905, 146336), (2032, 137190), (2040, 136652), (2152, 129540), (2159, 129120), (2540, 109752), (2690, 103632), (2720, 102489), (3048, 91460), (3228, 86360), (3810, 73168), (4035, 69088), (4064, 68595), (4080, 68326), (4304, 64770), (4318, 64560), (4573, 60960), (5080, 54876), (5380, 51816), (6096, 45730), (6456, 43180), (6477, 43040), (7620, 36584), (8070, 34544), (8160, 34163), (8608, 32385), (8636, 32280), (9146, 30480), (10160, 27438), (10760, 25908), (10795, 25824), (12192, 22865), (12912, 21590), (12954, 21520), (13719, 20320), (15240, 18292), (16140, 17272)]