280120807860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{42257}}^1$

素因数の和:42450

約数の個数: 192

約数和(自身を含む): 851580511488

約数和(自身を除く): 571459703628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 97, 102, 134, 170, 194, 201, 204, 255, 268, 291, 335, 340, 388, 402, 485, 510, 582, 670, 804, 970, 1005, 1020, 1139, 1164, 1340, 1455, 1649, 1940, 2010, 2278, 2910, 3298, 3417, 4020, 4556, 4947, 5695, 5820, 6499, 6596, 6834, 8245, 9894, 11390, 12998, 13668, 16490, 17085, 19497, 19788, 22780, 24735, 25996, 32495, 32980, 34170, 38994, 42257, 49470, 64990, 68340, 77988, 84514, 97485, 98940, 110483, 126771, 129980, 169028, 194970, 211285, 220966, 253542, 331449, 389940, 422570, 441932, 507084, 552415, 633855, 662898, 718369, 845140, 1104830, 1267710, 1325796, 1436738, 1657245, 2155107, 2209660, 2535420, 2831219, 2873476, 3314490, 3591845, 4098929, 4310214, 5662438, 6628980, 7183690, 8197858, 8493657, 8620428, 10775535, 11324876, 12296787, 14156095, 14367380, 16395716, 16987314, 20494645, 21551070, 24593574, 28312190, 33974628, 40989290, 42468285, 43102140, 48130723, 49187148, 56624380, 61483935, 69681793, 81978580, 84936570, 96261446, 122967870, 139363586, 144392169, 169873140, 192522892, 209045379, 240653615, 245935740, 274628243, 278727172, 288784338, 348408965, 418090758, 481307230, 549256486, 577568676, 696817930, 721960845, 823884729, 836181516, 962614460, 1045226895, 1098512972, 1373141215, 1393635860, 1443921690, 1647769458, 2090453790, 2746282430, 2887843380, 3295538916, 4119423645, 4180907580, 4668680131, 5492564860, 8238847290, 9337360262, 14006040393, 16477694580, 18674720524, 23343400655, 28012080786, 46686801310, 56024161572, 70030201965, 93373602620, 140060403930, 280120807860]

約数ペア:

[(1, 280120807860), (2, 140060403930), (3, 93373602620), (4, 70030201965), (5, 56024161572), (6, 46686801310), (10, 28012080786), (12, 23343400655), (15, 18674720524), (17, 16477694580), (20, 14006040393), (30, 9337360262), (34, 8238847290), (51, 5492564860), (60, 4668680131), (67, 4180907580), (68, 4119423645), (85, 3295538916), (97, 2887843380), (102, 2746282430), (134, 2090453790), (170, 1647769458), (194, 1443921690), (201, 1393635860), (204, 1373141215), (255, 1098512972), (268, 1045226895), (291, 962614460), (335, 836181516), (340, 823884729), (388, 721960845), (402, 696817930), (485, 577568676), (510, 549256486), (582, 481307230), (670, 418090758), (804, 348408965), (970, 288784338), (1005, 278727172), (1020, 274628243), (1139, 245935740), (1164, 240653615), (1340, 209045379), (1455, 192522892), (1649, 169873140), (1940, 144392169), (2010, 139363586), (2278, 122967870), (2910, 96261446), (3298, 84936570), (3417, 81978580), (4020, 69681793), (4556, 61483935), (4947, 56624380), (5695, 49187148), (5820, 48130723), (6499, 43102140), (6596, 42468285), (6834, 40989290), (8245, 33974628), (9894, 28312190), (11390, 24593574), (12998, 21551070), (13668, 20494645), (16490, 16987314), (17085, 16395716), (19497, 14367380), (19788, 14156095), (22780, 12296787), (24735, 11324876), (25996, 10775535), (32495, 8620428), (32980, 8493657), (34170, 8197858), (38994, 7183690), (42257, 6628980), (49470, 5662438), (64990, 4310214), (68340, 4098929), (77988, 3591845), (84514, 3314490), (97485, 2873476), (98940, 2831219), (110483, 2535420), (126771, 2209660), (129980, 2155107), (169028, 1657245), (194970, 1436738), (211285, 1325796), (220966, 1267710), (253542, 1104830), (331449, 845140), (389940, 718369), (422570, 662898), (441932, 633855), (507084, 552415)]