840014448

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 2759573376

約数和(自身を除く): 1919558928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 83, 84, 91, 98, 104, 112, 147, 156, 166, 168, 182, 196, 208, 249, 273, 294, 312, 331, 332, 336, 364, 392, 498, 546, 581, 588, 624, 637, 662, 664, 728, 784, 993, 996, 1079, 1092, 1162, 1176, 1274, 1324, 1328, 1456, 1743, 1911, 1986, 1992, 2158, 2184, 2317, 2324, 2352, 2548, 2648, 3237, 3486, 3822, 3972, 3984, 4067, 4303, 4316, 4368, 4634, 4648, 5096, 5296, 6474, 6951, 6972, 7553, 7644, 7944, 8134, 8606, 8632, 9268, 9296, 10192, 12201, 12909, 12948, 13902, 13944, 15106, 15288, 15888, 16219, 16268, 17212, 17264, 18536, 22659, 24402, 25818, 25896, 27473, 27804, 27888, 30121, 30212, 30576, 32438, 32536, 34424, 37072, 45318, 48657, 48804, 51636, 51792, 52871, 54946, 55608, 60242, 60424, 64876, 65072, 68848, 82419, 90363, 90636, 97314, 97608, 103272, 105742, 109892, 111216, 120484, 120848, 129752, 158613, 164838, 180726, 181272, 192311, 194628, 195216, 206544, 210847, 211484, 219784, 240968, 259504, 317226, 329676, 357149, 361452, 362544, 384622, 389256, 421694, 422968, 439568, 481936, 576933, 632541, 634452, 659352, 714298, 722904, 769244, 778512, 843388, 845936, 1071447, 1153866, 1265082, 1268904, 1318704, 1346177, 1428596, 1445808, 1538488, 1686776, 2142894, 2307732, 2500043, 2530164, 2537808, 2692354, 2857192, 3076976, 3373552, 4038531, 4285788, 4615464, 5000086, 5060328, 5384708, 5714384, 7500129, 8077062, 8571576, 9230928, 10000172, 10120656, 10769416, 15000258, 16154124, 17143152, 17500301, 20000344, 21538832, 30000516, 32308248, 35000602, 40000688, 52500903, 60001032, 64616496, 70001204, 105001806, 120002064, 140002408, 210003612, 280004816, 420007224, 840014448]

約数ペア:

[(1, 840014448), (2, 420007224), (3, 280004816), (4, 210003612), (6, 140002408), (7, 120002064), (8, 105001806), (12, 70001204), (13, 64616496), (14, 60001032), (16, 52500903), (21, 40000688), (24, 35000602), (26, 32308248), (28, 30000516), (39, 21538832), (42, 20000344), (48, 17500301), (49, 17143152), (52, 16154124), (56, 15000258), (78, 10769416), (83, 10120656), (84, 10000172), (91, 9230928), (98, 8571576), (104, 8077062), (112, 7500129), (147, 5714384), (156, 5384708), (166, 5060328), (168, 5000086), (182, 4615464), (196, 4285788), (208, 4038531), (249, 3373552), (273, 3076976), (294, 2857192), (312, 2692354), (331, 2537808), (332, 2530164), (336, 2500043), (364, 2307732), (392, 2142894), (498, 1686776), (546, 1538488), (581, 1445808), (588, 1428596), (624, 1346177), (637, 1318704), (662, 1268904), (664, 1265082), (728, 1153866), (784, 1071447), (993, 845936), (996, 843388), (1079, 778512), (1092, 769244), (1162, 722904), (1176, 714298), (1274, 659352), (1324, 634452), (1328, 632541), (1456, 576933), (1743, 481936), (1911, 439568), (1986, 422968), (1992, 421694), (2158, 389256), (2184, 384622), (2317, 362544), (2324, 361452), (2352, 357149), (2548, 329676), (2648, 317226), (3237, 259504), (3486, 240968), (3822, 219784), (3972, 211484), (3984, 210847), (4067, 206544), (4303, 195216), (4316, 194628), (4368, 192311), (4634, 181272), (4648, 180726), (5096, 164838), (5296, 158613), (6474, 129752), (6951, 120848), (6972, 120484), (7553, 111216), (7644, 109892), (7944, 105742), (8134, 103272), (8606, 97608), (8632, 97314), (9268, 90636), (9296, 90363), (10192, 82419), (12201, 68848), (12909, 65072), (12948, 64876), (13902, 60424), (13944, 60242), (15106, 55608), (15288, 54946), (15888, 52871), (16219, 51792), (16268, 51636), (17212, 48804), (17264, 48657), (18536, 45318), (22659, 37072), (24402, 34424), (25818, 32536), (25896, 32438), (27473, 30576), (27804, 30212), (27888, 30121)]