678408960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 2307594240

約数和(自身を除く): 1629185280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 139, 155, 160, 164, 186, 192, 205, 240, 246, 248, 256, 278, 310, 320, 328, 372, 384, 410, 417, 465, 480, 492, 496, 556, 615, 620, 640, 656, 695, 744, 768, 820, 834, 930, 960, 984, 992, 1112, 1230, 1240, 1271, 1280, 1312, 1390, 1488, 1640, 1668, 1860, 1920, 1968, 1984, 2085, 2224, 2460, 2480, 2542, 2624, 2780, 2976, 3280, 3336, 3720, 3813, 3840, 3936, 3968, 4170, 4309, 4448, 4920, 4960, 5084, 5248, 5560, 5699, 5952, 6355, 6560, 6672, 7440, 7626, 7872, 7936, 8340, 8618, 8896, 9840, 9920, 10168, 10496, 11120, 11398, 11904, 12710, 12927, 13120, 13344, 14880, 15252, 15744, 16680, 17097, 17236, 17792, 19065, 19680, 19840, 20336, 21545, 22240, 22796, 23808, 25420, 25854, 26240, 26688, 28495, 29760, 30504, 31488, 33360, 34194, 34472, 35584, 38130, 39360, 39680, 40672, 43090, 44480, 45592, 50840, 51708, 52480, 53376, 56990, 59520, 61008, 64635, 66720, 68388, 68944, 76260, 78720, 81344, 85485, 86180, 88960, 91184, 101680, 103416, 106752, 113980, 119040, 122016, 129270, 133440, 136776, 137888, 152520, 157440, 162688, 170970, 172360, 176669, 177920, 182368, 203360, 206832, 227960, 244032, 258540, 266880, 273552, 275776, 305040, 325376, 341940, 344720, 353338, 364736, 406720, 413664, 455920, 488064, 517080, 530007, 533760, 547104, 551552, 610080, 683880, 689440, 706676, 729472, 813440, 827328, 883345, 911840, 976128, 1034160, 1060014, 1094208, 1103104, 1220160, 1367760, 1378880, 1413352, 1458944, 1626880, 1654656, 1766690, 1823680, 2068320, 2120028, 2188416, 2440320, 2650035, 2735520, 2757760, 2826704, 3309312, 3533380, 3647360, 4136640, 4240056, 4376832, 4880640, 5300070, 5471040, 5515520, 5653408, 7066760, 7294720, 8273280, 8480112, 10600140, 10942080, 11306816, 14133520, 16546560, 16960224, 21200280, 21884160, 22613632, 28267040, 33920448, 42400560, 45227264, 56534080, 67840896, 84801120, 113068160, 135681792, 169602240, 226136320, 339204480, 678408960]

約数ペア:

[(1, 678408960), (2, 339204480), (3, 226136320), (4, 169602240), (5, 135681792), (6, 113068160), (8, 84801120), (10, 67840896), (12, 56534080), (15, 45227264), (16, 42400560), (20, 33920448), (24, 28267040), (30, 22613632), (31, 21884160), (32, 21200280), (40, 16960224), (41, 16546560), (48, 14133520), (60, 11306816), (62, 10942080), (64, 10600140), (80, 8480112), (82, 8273280), (93, 7294720), (96, 7066760), (120, 5653408), (123, 5515520), (124, 5471040), (128, 5300070), (139, 4880640), (155, 4376832), (160, 4240056), (164, 4136640), (186, 3647360), (192, 3533380), (205, 3309312), (240, 2826704), (246, 2757760), (248, 2735520), (256, 2650035), (278, 2440320), (310, 2188416), (320, 2120028), (328, 2068320), (372, 1823680), (384, 1766690), (410, 1654656), (417, 1626880), (465, 1458944), (480, 1413352), (492, 1378880), (496, 1367760), (556, 1220160), (615, 1103104), (620, 1094208), (640, 1060014), (656, 1034160), (695, 976128), (744, 911840), (768, 883345), (820, 827328), (834, 813440), (930, 729472), (960, 706676), (984, 689440), (992, 683880), (1112, 610080), (1230, 551552), (1240, 547104), (1271, 533760), (1280, 530007), (1312, 517080), (1390, 488064), (1488, 455920), (1640, 413664), (1668, 406720), (1860, 364736), (1920, 353338), (1968, 344720), (1984, 341940), (2085, 325376), (2224, 305040), (2460, 275776), (2480, 273552), (2542, 266880), (2624, 258540), (2780, 244032), (2976, 227960), (3280, 206832), (3336, 203360), (3720, 182368), (3813, 177920), (3840, 176669), (3936, 172360), (3968, 170970), (4170, 162688), (4309, 157440), (4448, 152520), (4920, 137888), (4960, 136776), (5084, 133440), (5248, 129270), (5560, 122016), (5699, 119040), (5952, 113980), (6355, 106752), (6560, 103416), (6672, 101680), (7440, 91184), (7626, 88960), (7872, 86180), (7936, 85485), (8340, 81344), (8618, 78720), (8896, 76260), (9840, 68944), (9920, 68388), (10168, 66720), (10496, 64635), (11120, 61008), (11398, 59520), (11904, 56990), (12710, 53376), (12927, 52480), (13120, 51708), (13344, 50840), (14880, 45592), (15252, 44480), (15744, 43090), (16680, 40672), (17097, 39680), (17236, 39360), (17792, 38130), (19065, 35584), (19680, 34472), (19840, 34194), (20336, 33360), (21545, 31488), (22240, 30504), (22796, 29760), (23808, 28495), (25420, 26688), (25854, 26240)]