279386880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 921467904

約数和(自身を除く): 642081024

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, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2347, 2480, 2976, 3720, 3840, 3968, 4694, 4960, 5952, 7041, 7440, 7936, 9388, 9920, 11735, 11904, 14082, 14880, 18776, 19840, 23470, 23808, 28164, 29760, 35205, 37552, 39680, 46940, 56328, 59520, 70410, 72757, 75104, 93880, 112656, 119040, 140820, 145514, 150208, 187760, 218271, 225312, 281640, 291028, 300416, 363785, 375520, 436542, 450624, 563280, 582056, 600832, 727570, 751040, 873084, 901248, 1091355, 1126560, 1164112, 1455140, 1502080, 1746168, 1802496, 2182710, 2253120, 2328224, 2910280, 3004160, 3492336, 4365420, 4506240, 4656448, 5820560, 6984672, 8730840, 9012480, 9312896, 11641120, 13969344, 17461680, 18625792, 23282240, 27938688, 34923360, 46564480, 55877376, 69846720, 93128960, 139693440, 279386880]

約数ペア:

[(1, 279386880), (2, 139693440), (3, 93128960), (4, 69846720), (5, 55877376), (6, 46564480), (8, 34923360), (10, 27938688), (12, 23282240), (15, 18625792), (16, 17461680), (20, 13969344), (24, 11641120), (30, 9312896), (31, 9012480), (32, 8730840), (40, 6984672), (48, 5820560), (60, 4656448), (62, 4506240), (64, 4365420), (80, 3492336), (93, 3004160), (96, 2910280), (120, 2328224), (124, 2253120), (128, 2182710), (155, 1802496), (160, 1746168), (186, 1502080), (192, 1455140), (240, 1164112), (248, 1126560), (256, 1091355), (310, 901248), (320, 873084), (372, 751040), (384, 727570), (465, 600832), (480, 582056), (496, 563280), (620, 450624), (640, 436542), (744, 375520), (768, 363785), (930, 300416), (960, 291028), (992, 281640), (1240, 225312), (1280, 218271), (1488, 187760), (1860, 150208), (1920, 145514), (1984, 140820), (2347, 119040), (2480, 112656), (2976, 93880), (3720, 75104), (3840, 72757), (3968, 70410), (4694, 59520), (4960, 56328), (5952, 46940), (7041, 39680), (7440, 37552), (7936, 35205), (9388, 29760), (9920, 28164), (11735, 23808), (11904, 23470), (14082, 19840), (14880, 18776)]