352381680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 1364912640

約数和(自身を除く): 1012530960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 503, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1006, 1008, 1112, 1251, 1260, 1390, 1509, 1668, 1680, 1946, 2012, 2085, 2224, 2502, 2515, 2520, 2780, 2919, 3018, 3336, 3521, 3892, 4024, 4170, 4527, 4865, 5004, 5030, 5040, 5560, 5838, 6036, 6255, 6672, 7042, 7545, 7784, 8048, 8340, 8757, 9054, 9730, 10008, 10060, 10563, 11120, 11676, 12072, 12510, 14084, 14595, 15090, 15568, 16680, 17514, 17605, 18108, 19460, 20016, 20120, 21126, 22635, 23352, 24144, 25020, 28168, 29190, 30180, 31689, 33360, 35028, 35210, 36216, 38920, 40240, 42252, 43785, 45270, 46704, 50040, 52815, 56336, 58380, 60360, 63378, 69917, 70056, 70420, 72432, 77840, 84504, 87570, 90540, 100080, 105630, 116760, 120720, 126756, 139834, 140112, 140840, 158445, 169008, 175140, 181080, 209751, 211260, 233520, 253512, 279668, 281680, 316890, 349585, 350280, 362160, 419502, 422520, 489419, 507024, 559336, 629253, 633780, 699170, 700560, 839004, 845040, 978838, 1048755, 1118672, 1258506, 1267560, 1398340, 1468257, 1678008, 1957676, 2097510, 2447095, 2517012, 2535120, 2796680, 2936514, 3146265, 3356016, 3915352, 4195020, 4404771, 4894190, 5034024, 5593360, 5873028, 6292530, 7341285, 7830704, 8390040, 8809542, 9788380, 10068048, 11746056, 12585060, 14682570, 16780080, 17619084, 19576760, 22023855, 23492112, 25170120, 29365140, 35238168, 39153520, 44047710, 50340240, 58730280, 70476336, 88095420, 117460560, 176190840, 352381680]

約数ペア:

[(1, 352381680), (2, 176190840), (3, 117460560), (4, 88095420), (5, 70476336), (6, 58730280), (7, 50340240), (8, 44047710), (9, 39153520), (10, 35238168), (12, 29365140), (14, 25170120), (15, 23492112), (16, 22023855), (18, 19576760), (20, 17619084), (21, 16780080), (24, 14682570), (28, 12585060), (30, 11746056), (35, 10068048), (36, 9788380), (40, 8809542), (42, 8390040), (45, 7830704), (48, 7341285), (56, 6292530), (60, 5873028), (63, 5593360), (70, 5034024), (72, 4894190), (80, 4404771), (84, 4195020), (90, 3915352), (105, 3356016), (112, 3146265), (120, 2936514), (126, 2796680), (139, 2535120), (140, 2517012), (144, 2447095), (168, 2097510), (180, 1957676), (210, 1678008), (240, 1468257), (252, 1398340), (278, 1267560), (280, 1258506), (315, 1118672), (336, 1048755), (360, 978838), (417, 845040), (420, 839004), (503, 700560), (504, 699170), (556, 633780), (560, 629253), (630, 559336), (695, 507024), (720, 489419), (834, 422520), (840, 419502), (973, 362160), (1006, 350280), (1008, 349585), (1112, 316890), (1251, 281680), (1260, 279668), (1390, 253512), (1509, 233520), (1668, 211260), (1680, 209751), (1946, 181080), (2012, 175140), (2085, 169008), (2224, 158445), (2502, 140840), (2515, 140112), (2520, 139834), (2780, 126756), (2919, 120720), (3018, 116760), (3336, 105630), (3521, 100080), (3892, 90540), (4024, 87570), (4170, 84504), (4527, 77840), (4865, 72432), (5004, 70420), (5030, 70056), (5040, 69917), (5560, 63378), (5838, 60360), (6036, 58380), (6255, 56336), (6672, 52815), (7042, 50040), (7545, 46704), (7784, 45270), (8048, 43785), (8340, 42252), (8757, 40240), (9054, 38920), (9730, 36216), (10008, 35210), (10060, 35028), (10563, 33360), (11120, 31689), (11676, 30180), (12072, 29190), (12510, 28168), (14084, 25020), (14595, 24144), (15090, 23352), (15568, 22635), (16680, 21126), (17514, 20120), (17605, 20016), (18108, 19460)]