248410890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 812448000

約数和(自身を除く): 564037110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 343, 390, 441, 455, 490, 546, 585, 619, 630, 637, 686, 735, 819, 882, 910, 1029, 1170, 1238, 1274, 1365, 1470, 1638, 1715, 1857, 1911, 2058, 2205, 2730, 3087, 3095, 3185, 3430, 3714, 3822, 4095, 4333, 4410, 4459, 5145, 5571, 5733, 6174, 6190, 6370, 8047, 8190, 8666, 8918, 9285, 9555, 10290, 11142, 11466, 12999, 13377, 15435, 16094, 18570, 19110, 21665, 22295, 24141, 25998, 26754, 27855, 28665, 30331, 30870, 38997, 40131, 40235, 43330, 44590, 48282, 55710, 56329, 57330, 60662, 64995, 66885, 72423, 77994, 80262, 80470, 90993, 112658, 120705, 129990, 133770, 144846, 151655, 168987, 181986, 194985, 200655, 212317, 241410, 272979, 281645, 303310, 337974, 362115, 389970, 394303, 401310, 424634, 454965, 506961, 545958, 563290, 636951, 724230, 788606, 844935, 909930, 1013922, 1061585, 1182909, 1273902, 1364895, 1689870, 1910853, 1971515, 2123170, 2365818, 2534805, 2729790, 2760121, 3184755, 3548727, 3821706, 3943030, 5069610, 5520242, 5914545, 6369510, 7097454, 8280363, 9554265, 11829090, 13800605, 16560726, 17743635, 19108530, 24841089, 27601210, 35487270, 41401815, 49682178, 82803630, 124205445, 248410890]

約数ペア:

[(1, 248410890), (2, 124205445), (3, 82803630), (5, 49682178), (6, 41401815), (7, 35487270), (9, 27601210), (10, 24841089), (13, 19108530), (14, 17743635), (15, 16560726), (18, 13800605), (21, 11829090), (26, 9554265), (30, 8280363), (35, 7097454), (39, 6369510), (42, 5914545), (45, 5520242), (49, 5069610), (63, 3943030), (65, 3821706), (70, 3548727), (78, 3184755), (90, 2760121), (91, 2729790), (98, 2534805), (105, 2365818), (117, 2123170), (126, 1971515), (130, 1910853), (147, 1689870), (182, 1364895), (195, 1273902), (210, 1182909), (234, 1061585), (245, 1013922), (273, 909930), (294, 844935), (315, 788606), (343, 724230), (390, 636951), (441, 563290), (455, 545958), (490, 506961), (546, 454965), (585, 424634), (619, 401310), (630, 394303), (637, 389970), (686, 362115), (735, 337974), (819, 303310), (882, 281645), (910, 272979), (1029, 241410), (1170, 212317), (1238, 200655), (1274, 194985), (1365, 181986), (1470, 168987), (1638, 151655), (1715, 144846), (1857, 133770), (1911, 129990), (2058, 120705), (2205, 112658), (2730, 90993), (3087, 80470), (3095, 80262), (3185, 77994), (3430, 72423), (3714, 66885), (3822, 64995), (4095, 60662), (4333, 57330), (4410, 56329), (4459, 55710), (5145, 48282), (5571, 44590), (5733, 43330), (6174, 40235), (6190, 40131), (6370, 38997), (8047, 30870), (8190, 30331), (8666, 28665), (8918, 27855), (9285, 26754), (9555, 25998), (10290, 24141), (11142, 22295), (11466, 21665), (12999, 19110), (13377, 18570), (15435, 16094)]