320260416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 224

約数和(自身を含む): 1042854912

約数和(自身を除く): 722594496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 107, 112, 119, 131, 136, 168, 192, 204, 214, 224, 238, 262, 272, 321, 336, 357, 393, 408, 428, 448, 476, 524, 544, 642, 672, 714, 749, 786, 816, 856, 917, 952, 1048, 1088, 1284, 1344, 1428, 1498, 1572, 1632, 1712, 1819, 1834, 1904, 2096, 2227, 2247, 2568, 2751, 2856, 2996, 3144, 3264, 3424, 3638, 3668, 3808, 4192, 4454, 4494, 5136, 5457, 5502, 5712, 5992, 6288, 6681, 6848, 7276, 7336, 7616, 8384, 8908, 8988, 10272, 10914, 11004, 11424, 11984, 12576, 12733, 13362, 14017, 14552, 14672, 15589, 17816, 17976, 20544, 21828, 22008, 22848, 23968, 25152, 25466, 26724, 28034, 29104, 29344, 31178, 35632, 35952, 38199, 42051, 43656, 44016, 46767, 47936, 50932, 53448, 56068, 58208, 58688, 62356, 71264, 71904, 76398, 84102, 87312, 88032, 93534, 98119, 101864, 106896, 112136, 116416, 124712, 142528, 143808, 152796, 168204, 174624, 176064, 187068, 196238, 203728, 213792, 224272, 238289, 249424, 294357, 305592, 336408, 349248, 374136, 392476, 407456, 427584, 448544, 476578, 498848, 588714, 611184, 672816, 714867, 748272, 784952, 814912, 897088, 953156, 997696, 1177428, 1222368, 1345632, 1429734, 1496544, 1569904, 1668023, 1906312, 2354856, 2444736, 2691264, 2859468, 2993088, 3139808, 3336046, 3812624, 4709712, 5004069, 5718936, 6279616, 6672092, 7625248, 9419424, 10008138, 11437872, 13344184, 15250496, 18838848, 20016276, 22875744, 26688368, 40032552, 45751488, 53376736, 80065104, 106753472, 160130208, 320260416]

約数ペア:

[(1, 320260416), (2, 160130208), (3, 106753472), (4, 80065104), (6, 53376736), (7, 45751488), (8, 40032552), (12, 26688368), (14, 22875744), (16, 20016276), (17, 18838848), (21, 15250496), (24, 13344184), (28, 11437872), (32, 10008138), (34, 9419424), (42, 7625248), (48, 6672092), (51, 6279616), (56, 5718936), (64, 5004069), (68, 4709712), (84, 3812624), (96, 3336046), (102, 3139808), (107, 2993088), (112, 2859468), (119, 2691264), (131, 2444736), (136, 2354856), (168, 1906312), (192, 1668023), (204, 1569904), (214, 1496544), (224, 1429734), (238, 1345632), (262, 1222368), (272, 1177428), (321, 997696), (336, 953156), (357, 897088), (393, 814912), (408, 784952), (428, 748272), (448, 714867), (476, 672816), (524, 611184), (544, 588714), (642, 498848), (672, 476578), (714, 448544), (749, 427584), (786, 407456), (816, 392476), (856, 374136), (917, 349248), (952, 336408), (1048, 305592), (1088, 294357), (1284, 249424), (1344, 238289), (1428, 224272), (1498, 213792), (1572, 203728), (1632, 196238), (1712, 187068), (1819, 176064), (1834, 174624), (1904, 168204), (2096, 152796), (2227, 143808), (2247, 142528), (2568, 124712), (2751, 116416), (2856, 112136), (2996, 106896), (3144, 101864), (3264, 98119), (3424, 93534), (3638, 88032), (3668, 87312), (3808, 84102), (4192, 76398), (4454, 71904), (4494, 71264), (5136, 62356), (5457, 58688), (5502, 58208), (5712, 56068), (5992, 53448), (6288, 50932), (6681, 47936), (6848, 46767), (7276, 44016), (7336, 43656), (7616, 42051), (8384, 38199), (8908, 35952), (8988, 35632), (10272, 31178), (10914, 29344), (11004, 29104), (11424, 28034), (11984, 26724), (12576, 25466), (12733, 25152), (13362, 23968), (14017, 22848), (14552, 22008), (14672, 21828), (15589, 20544), (17816, 17976)]