139693440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2400

約数の個数: 128

約数和(自身を含む): 459832320

約数和(自身を除く): 320138880

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2347, 2480, 2976, 3720, 3968, 4694, 4960, 5952, 7041, 7440, 9388, 9920, 11735, 11904, 14082, 14880, 18776, 19840, 23470, 28164, 29760, 35205, 37552, 46940, 56328, 59520, 70410, 72757, 75104, 93880, 112656, 140820, 145514, 150208, 187760, 218271, 225312, 281640, 291028, 300416, 363785, 375520, 436542, 450624, 563280, 582056, 727570, 751040, 873084, 901248, 1091355, 1126560, 1164112, 1455140, 1502080, 1746168, 2182710, 2253120, 2328224, 2910280, 3492336, 4365420, 4506240, 4656448, 5820560, 6984672, 8730840, 9312896, 11641120, 13969344, 17461680, 23282240, 27938688, 34923360, 46564480, 69846720, 139693440]

約数ペア:

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