771456420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1759

約数の個数: 192

約数和(自身を含む): 2766274560

約数和(自身を除く): 1994818140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 381, 420, 508, 540, 630, 635, 756, 762, 889, 945, 1143, 1260, 1270, 1524, 1607, 1778, 1890, 1905, 2286, 2540, 2667, 3214, 3429, 3556, 3780, 3810, 4445, 4572, 4821, 5334, 5715, 6428, 6858, 7620, 8001, 8035, 8890, 9642, 10668, 11249, 11430, 13335, 13716, 14463, 16002, 16070, 17145, 17780, 19284, 22498, 22860, 24003, 24105, 26670, 28926, 32004, 32140, 33747, 34290, 40005, 43389, 44996, 48006, 48210, 53340, 56245, 57852, 67494, 68580, 72315, 80010, 86778, 96012, 96420, 101241, 112490, 120015, 134988, 144630, 160020, 168735, 173556, 202482, 204089, 216945, 224980, 240030, 289260, 303723, 337470, 404964, 408178, 433890, 480060, 506205, 607446, 612267, 674940, 816356, 867780, 1012410, 1020445, 1214892, 1224534, 1428623, 1518615, 1836801, 2024820, 2040890, 2449068, 2857246, 3037230, 3061335, 3673602, 4081780, 4285869, 5510403, 5714492, 6074460, 6122670, 7143115, 7347204, 8571738, 9184005, 11020806, 12245340, 12857607, 14286230, 17143476, 18368010, 21429345, 22041612, 25715214, 27552015, 28572460, 36736020, 38572821, 42858690, 51430428, 55104030, 64288035, 77145642, 85717380, 110208060, 128576070, 154291284, 192864105, 257152140, 385728210, 771456420]

約数ペア:

[(1, 771456420), (2, 385728210), (3, 257152140), (4, 192864105), (5, 154291284), (6, 128576070), (7, 110208060), (9, 85717380), (10, 77145642), (12, 64288035), (14, 55104030), (15, 51430428), (18, 42858690), (20, 38572821), (21, 36736020), (27, 28572460), (28, 27552015), (30, 25715214), (35, 22041612), (36, 21429345), (42, 18368010), (45, 17143476), (54, 14286230), (60, 12857607), (63, 12245340), (70, 11020806), (84, 9184005), (90, 8571738), (105, 7347204), (108, 7143115), (126, 6122670), (127, 6074460), (135, 5714492), (140, 5510403), (180, 4285869), (189, 4081780), (210, 3673602), (252, 3061335), (254, 3037230), (270, 2857246), (315, 2449068), (378, 2040890), (381, 2024820), (420, 1836801), (508, 1518615), (540, 1428623), (630, 1224534), (635, 1214892), (756, 1020445), (762, 1012410), (889, 867780), (945, 816356), (1143, 674940), (1260, 612267), (1270, 607446), (1524, 506205), (1607, 480060), (1778, 433890), (1890, 408178), (1905, 404964), (2286, 337470), (2540, 303723), (2667, 289260), (3214, 240030), (3429, 224980), (3556, 216945), (3780, 204089), (3810, 202482), (4445, 173556), (4572, 168735), (4821, 160020), (5334, 144630), (5715, 134988), (6428, 120015), (6858, 112490), (7620, 101241), (8001, 96420), (8035, 96012), (8890, 86778), (9642, 80010), (10668, 72315), (11249, 68580), (11430, 67494), (13335, 57852), (13716, 56245), (14463, 53340), (16002, 48210), (16070, 48006), (17145, 44996), (17780, 43389), (19284, 40005), (22498, 34290), (22860, 33747), (24003, 32140), (24105, 32004), (26670, 28926)]