1560177920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 4549257216

約数和(自身を除く): 2989079296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 137, 140, 155, 160, 164, 205, 217, 224, 248, 256, 274, 280, 287, 310, 320, 328, 410, 434, 448, 496, 548, 560, 574, 620, 640, 656, 685, 820, 868, 896, 959, 992, 1085, 1096, 1120, 1148, 1240, 1271, 1280, 1312, 1370, 1435, 1640, 1736, 1792, 1918, 1984, 2170, 2192, 2240, 2296, 2480, 2542, 2624, 2740, 2870, 3280, 3472, 3836, 3968, 4247, 4340, 4384, 4480, 4592, 4795, 4960, 5084, 5248, 5480, 5617, 5740, 6355, 6560, 6944, 7672, 7936, 8494, 8680, 8768, 8897, 8960, 9184, 9590, 9920, 10168, 10496, 10960, 11234, 11480, 12710, 13120, 13888, 15344, 16988, 17360, 17536, 17794, 18368, 19180, 19840, 20336, 21235, 21920, 22468, 22960, 25420, 26240, 27776, 28085, 29729, 30688, 33976, 34720, 35072, 35588, 36736, 38360, 39319, 39680, 40672, 42470, 43840, 44485, 44936, 45920, 50840, 52480, 55552, 56170, 59458, 61376, 67952, 69440, 71176, 73472, 76720, 78638, 81344, 84940, 87680, 88970, 89872, 91840, 101680, 112340, 118916, 122752, 135904, 138880, 142352, 148645, 153440, 157276, 162688, 169880, 174127, 175360, 177940, 179744, 183680, 196595, 203360, 224680, 237832, 245504, 271808, 277760, 284704, 297290, 306880, 314552, 325376, 339760, 348254, 355880, 359488, 367360, 393190, 406720, 449360, 475664, 543616, 569408, 594580, 613760, 629104, 679520, 696508, 711760, 718976, 786380, 813440, 870635, 898720, 951328, 1087232, 1138816, 1189160, 1218889, 1227520, 1258208, 1359040, 1393016, 1423520, 1437952, 1572760, 1626880, 1741270, 1797440, 1902656, 2277632, 2378320, 2437778, 2516416, 2718080, 2786032, 2847040, 3145520, 3482540, 3594880, 3805312, 4756640, 4875556, 5032832, 5436160, 5572064, 5694080, 6094445, 6291040, 6965080, 7189760, 7610624, 9513280, 9751112, 10065664, 11144128, 11388160, 12188890, 12582080, 13930160, 19026560, 19502224, 22288256, 24377780, 25164160, 27860320, 38053120, 39004448, 44576512, 48755560, 50328320, 55720640, 78008896, 97511120, 111441280, 156017792, 195022240, 222882560, 312035584, 390044480, 780088960, 1560177920]

約数ペア:

[(1, 1560177920), (2, 780088960), (4, 390044480), (5, 312035584), (7, 222882560), (8, 195022240), (10, 156017792), (14, 111441280), (16, 97511120), (20, 78008896), (28, 55720640), (31, 50328320), (32, 48755560), (35, 44576512), (40, 39004448), (41, 38053120), (56, 27860320), (62, 25164160), (64, 24377780), (70, 22288256), (80, 19502224), (82, 19026560), (112, 13930160), (124, 12582080), (128, 12188890), (137, 11388160), (140, 11144128), (155, 10065664), (160, 9751112), (164, 9513280), (205, 7610624), (217, 7189760), (224, 6965080), (248, 6291040), (256, 6094445), (274, 5694080), (280, 5572064), (287, 5436160), (310, 5032832), (320, 4875556), (328, 4756640), (410, 3805312), (434, 3594880), (448, 3482540), (496, 3145520), (548, 2847040), (560, 2786032), (574, 2718080), (620, 2516416), (640, 2437778), (656, 2378320), (685, 2277632), (820, 1902656), (868, 1797440), (896, 1741270), (959, 1626880), (992, 1572760), (1085, 1437952), (1096, 1423520), (1120, 1393016), (1148, 1359040), (1240, 1258208), (1271, 1227520), (1280, 1218889), (1312, 1189160), (1370, 1138816), (1435, 1087232), (1640, 951328), (1736, 898720), (1792, 870635), (1918, 813440), (1984, 786380), (2170, 718976), (2192, 711760), (2240, 696508), (2296, 679520), (2480, 629104), (2542, 613760), (2624, 594580), (2740, 569408), (2870, 543616), (3280, 475664), (3472, 449360), (3836, 406720), (3968, 393190), (4247, 367360), (4340, 359488), (4384, 355880), (4480, 348254), (4592, 339760), (4795, 325376), (4960, 314552), (5084, 306880), (5248, 297290), (5480, 284704), (5617, 277760), (5740, 271808), (6355, 245504), (6560, 237832), (6944, 224680), (7672, 203360), (7936, 196595), (8494, 183680), (8680, 179744), (8768, 177940), (8897, 175360), (8960, 174127), (9184, 169880), (9590, 162688), (9920, 157276), (10168, 153440), (10496, 148645), (10960, 142352), (11234, 138880), (11480, 135904), (12710, 122752), (13120, 118916), (13888, 112340), (15344, 101680), (16988, 91840), (17360, 89872), (17536, 88970), (17794, 87680), (18368, 84940), (19180, 81344), (19840, 78638), (20336, 76720), (21235, 73472), (21920, 71176), (22468, 69440), (22960, 67952), (25420, 61376), (26240, 59458), (27776, 56170), (28085, 55552), (29729, 52480), (30688, 50840), (33976, 45920), (34720, 44936), (35072, 44485), (35588, 43840), (36736, 42470), (38360, 40672), (39319, 39680)]