246407840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 706019328

約数和(自身を除く): 459611488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 151, 155, 160, 188, 217, 224, 235, 248, 280, 302, 310, 329, 376, 434, 470, 496, 560, 604, 620, 658, 752, 755, 868, 940, 992, 1057, 1085, 1120, 1208, 1240, 1316, 1457, 1504, 1510, 1645, 1736, 1880, 2114, 2170, 2416, 2480, 2632, 2914, 3020, 3290, 3472, 3760, 4228, 4340, 4681, 4832, 4960, 5264, 5285, 5828, 6040, 6580, 6944, 7097, 7285, 7520, 8456, 8680, 9362, 10199, 10528, 10570, 11656, 12080, 13160, 14194, 14570, 16912, 17360, 18724, 20398, 21140, 23312, 23405, 24160, 26320, 28388, 29140, 32767, 33824, 34720, 35485, 37448, 40796, 42280, 46624, 46810, 49679, 50995, 52640, 56776, 58280, 65534, 70970, 74896, 81592, 84560, 93620, 99358, 101990, 113552, 116560, 131068, 141940, 149792, 163184, 163835, 169120, 187240, 198716, 203980, 220007, 227104, 233120, 248395, 262136, 283880, 326368, 327670, 374480, 397432, 407960, 440014, 496790, 524272, 567760, 655340, 748960, 794864, 815920, 880028, 993580, 1048544, 1100035, 1135520, 1310680, 1540049, 1589728, 1631840, 1760056, 1987160, 2200070, 2621360, 3080098, 3520112, 3974320, 4400140, 5242720, 6160196, 7040224, 7700245, 7948640, 8800280, 12320392, 15400490, 17600560, 24640784, 30800980, 35201120, 49281568, 61601960, 123203920, 246407840]

約数ペア:

[(1, 246407840), (2, 123203920), (4, 61601960), (5, 49281568), (7, 35201120), (8, 30800980), (10, 24640784), (14, 17600560), (16, 15400490), (20, 12320392), (28, 8800280), (31, 7948640), (32, 7700245), (35, 7040224), (40, 6160196), (47, 5242720), (56, 4400140), (62, 3974320), (70, 3520112), (80, 3080098), (94, 2621360), (112, 2200070), (124, 1987160), (140, 1760056), (151, 1631840), (155, 1589728), (160, 1540049), (188, 1310680), (217, 1135520), (224, 1100035), (235, 1048544), (248, 993580), (280, 880028), (302, 815920), (310, 794864), (329, 748960), (376, 655340), (434, 567760), (470, 524272), (496, 496790), (560, 440014), (604, 407960), (620, 397432), (658, 374480), (752, 327670), (755, 326368), (868, 283880), (940, 262136), (992, 248395), (1057, 233120), (1085, 227104), (1120, 220007), (1208, 203980), (1240, 198716), (1316, 187240), (1457, 169120), (1504, 163835), (1510, 163184), (1645, 149792), (1736, 141940), (1880, 131068), (2114, 116560), (2170, 113552), (2416, 101990), (2480, 99358), (2632, 93620), (2914, 84560), (3020, 81592), (3290, 74896), (3472, 70970), (3760, 65534), (4228, 58280), (4340, 56776), (4681, 52640), (4832, 50995), (4960, 49679), (5264, 46810), (5285, 46624), (5828, 42280), (6040, 40796), (6580, 37448), (6944, 35485), (7097, 34720), (7285, 33824), (7520, 32767), (8456, 29140), (8680, 28388), (9362, 26320), (10199, 24160), (10528, 23405), (10570, 23312), (11656, 21140), (12080, 20398), (13160, 18724), (14194, 17360), (14570, 16912)]