346128640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 1021934592

約数和(自身を除く): 675805952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 61, 62, 64, 65, 80, 88, 104, 110, 122, 124, 128, 130, 143, 155, 160, 176, 208, 220, 244, 248, 256, 260, 286, 305, 310, 320, 341, 352, 403, 416, 440, 488, 496, 520, 572, 610, 620, 640, 671, 682, 704, 715, 793, 806, 832, 880, 976, 992, 1040, 1144, 1220, 1240, 1280, 1342, 1364, 1408, 1430, 1586, 1612, 1664, 1705, 1760, 1891, 1952, 1984, 2015, 2080, 2288, 2440, 2480, 2684, 2728, 2816, 2860, 3172, 3224, 3328, 3355, 3410, 3520, 3782, 3904, 3965, 3968, 4030, 4160, 4433, 4576, 4880, 4960, 5368, 5456, 5720, 6344, 6448, 6710, 6820, 7040, 7564, 7808, 7930, 7936, 8060, 8320, 8723, 8866, 9152, 9455, 9760, 9920, 10736, 10912, 11440, 12688, 12896, 13420, 13640, 14080, 15128, 15616, 15860, 16120, 16640, 17446, 17732, 18304, 18910, 19520, 19840, 20801, 21472, 21824, 22165, 22880, 24583, 25376, 25792, 26840, 27280, 30256, 31720, 32240, 34892, 35464, 36608, 37820, 39040, 39680, 41602, 42944, 43615, 43648, 44330, 45760, 49166, 50752, 51584, 53680, 54560, 60512, 63440, 64480, 69784, 70928, 75640, 78080, 83204, 85888, 87230, 87296, 88660, 91520, 98332, 101504, 103168, 104005, 107360, 109120, 121024, 122915, 126880, 128960, 139568, 141856, 151280, 166408, 171776, 174460, 177320, 183040, 196664, 203008, 208010, 214720, 218240, 242048, 245830, 253760, 257920, 270413, 279136, 283712, 302560, 332816, 348920, 354640, 393328, 416020, 429440, 436480, 484096, 491660, 507520, 515840, 540826, 558272, 567424, 605120, 665632, 697840, 709280, 786656, 832040, 858880, 983320, 1015040, 1081652, 1116544, 1134848, 1210240, 1331264, 1352065, 1395680, 1418560, 1573312, 1664080, 1966640, 2163304, 2233088, 2420480, 2662528, 2704130, 2791360, 2837120, 3146624, 3328160, 3933280, 4326608, 5325056, 5408260, 5582720, 5674240, 6293248, 6656320, 7866560, 8653216, 10816520, 11165440, 13312640, 15733120, 17306432, 21633040, 26625280, 31466240, 34612864, 43266080, 69225728, 86532160, 173064320, 346128640]

約数ペア:

[(1, 346128640), (2, 173064320), (4, 86532160), (5, 69225728), (8, 43266080), (10, 34612864), (11, 31466240), (13, 26625280), (16, 21633040), (20, 17306432), (22, 15733120), (26, 13312640), (31, 11165440), (32, 10816520), (40, 8653216), (44, 7866560), (52, 6656320), (55, 6293248), (61, 5674240), (62, 5582720), (64, 5408260), (65, 5325056), (80, 4326608), (88, 3933280), (104, 3328160), (110, 3146624), (122, 2837120), (124, 2791360), (128, 2704130), (130, 2662528), (143, 2420480), (155, 2233088), (160, 2163304), (176, 1966640), (208, 1664080), (220, 1573312), (244, 1418560), (248, 1395680), (256, 1352065), (260, 1331264), (286, 1210240), (305, 1134848), (310, 1116544), (320, 1081652), (341, 1015040), (352, 983320), (403, 858880), (416, 832040), (440, 786656), (488, 709280), (496, 697840), (520, 665632), (572, 605120), (610, 567424), (620, 558272), (640, 540826), (671, 515840), (682, 507520), (704, 491660), (715, 484096), (793, 436480), (806, 429440), (832, 416020), (880, 393328), (976, 354640), (992, 348920), (1040, 332816), (1144, 302560), (1220, 283712), (1240, 279136), (1280, 270413), (1342, 257920), (1364, 253760), (1408, 245830), (1430, 242048), (1586, 218240), (1612, 214720), (1664, 208010), (1705, 203008), (1760, 196664), (1891, 183040), (1952, 177320), (1984, 174460), (2015, 171776), (2080, 166408), (2288, 151280), (2440, 141856), (2480, 139568), (2684, 128960), (2728, 126880), (2816, 122915), (2860, 121024), (3172, 109120), (3224, 107360), (3328, 104005), (3355, 103168), (3410, 101504), (3520, 98332), (3782, 91520), (3904, 88660), (3965, 87296), (3968, 87230), (4030, 85888), (4160, 83204), (4433, 78080), (4576, 75640), (4880, 70928), (4960, 69784), (5368, 64480), (5456, 63440), (5720, 60512), (6344, 54560), (6448, 53680), (6710, 51584), (6820, 50752), (7040, 49166), (7564, 45760), (7808, 44330), (7930, 43648), (7936, 43615), (8060, 42944), (8320, 41602), (8723, 39680), (8866, 39040), (9152, 37820), (9455, 36608), (9760, 35464), (9920, 34892), (10736, 32240), (10912, 31720), (11440, 30256), (12688, 27280), (12896, 26840), (13420, 25792), (13640, 25376), (14080, 24583), (15128, 22880), (15616, 22165), (15860, 21824), (16120, 21472), (16640, 20801), (17446, 19840), (17732, 19520), (18304, 18910)]