261173760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 160

約数和(自身を含む): 862659072

約数和(自身を除く): 601485312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1097, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2194, 2480, 2560, 2976, 3291, 3720, 3840, 3968, 4388, 4960, 5485, 5952, 6582, 7440, 7680, 7936, 8776, 9920, 10970, 11904, 13164, 14880, 15872, 16455, 17552, 19840, 21940, 23808, 26328, 29760, 32910, 34007, 35104, 39680, 43880, 47616, 52656, 59520, 65820, 68014, 70208, 79360, 87760, 102021, 105312, 119040, 131640, 136028, 140416, 170035, 175520, 204042, 210624, 238080, 263280, 272056, 280832, 340070, 351040, 408084, 421248, 510105, 526560, 544112, 561664, 680140, 702080, 816168, 842496, 1020210, 1053120, 1088224, 1360280, 1404160, 1632336, 1684992, 2040420, 2106240, 2176448, 2720560, 2808320, 3264672, 4080840, 4212480, 4352896, 5441120, 6529344, 8161680, 8424960, 8705792, 10882240, 13058688, 16323360, 17411584, 21764480, 26117376, 32646720, 43528960, 52234752, 65293440, 87057920, 130586880, 261173760]

約数ペア:

[(1, 261173760), (2, 130586880), (3, 87057920), (4, 65293440), (5, 52234752), (6, 43528960), (8, 32646720), (10, 26117376), (12, 21764480), (15, 17411584), (16, 16323360), (20, 13058688), (24, 10882240), (30, 8705792), (31, 8424960), (32, 8161680), (40, 6529344), (48, 5441120), (60, 4352896), (62, 4212480), (64, 4080840), (80, 3264672), (93, 2808320), (96, 2720560), (120, 2176448), (124, 2106240), (128, 2040420), (155, 1684992), (160, 1632336), (186, 1404160), (192, 1360280), (240, 1088224), (248, 1053120), (256, 1020210), (310, 842496), (320, 816168), (372, 702080), (384, 680140), (465, 561664), (480, 544112), (496, 526560), (512, 510105), (620, 421248), (640, 408084), (744, 351040), (768, 340070), (930, 280832), (960, 272056), (992, 263280), (1097, 238080), (1240, 210624), (1280, 204042), (1488, 175520), (1536, 170035), (1860, 140416), (1920, 136028), (1984, 131640), (2194, 119040), (2480, 105312), (2560, 102021), (2976, 87760), (3291, 79360), (3720, 70208), (3840, 68014), (3968, 65820), (4388, 59520), (4960, 52656), (5485, 47616), (5952, 43880), (6582, 39680), (7440, 35104), (7680, 34007), (7936, 32910), (8776, 29760), (9920, 26328), (10970, 23808), (11904, 21940), (13164, 19840), (14880, 17552), (15872, 16455)]