138925440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 486907200

約数和(自身を除く): 347981760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 271, 288, 320, 356, 360, 384, 445, 480, 534, 542, 576, 640, 712, 720, 801, 813, 890, 960, 1068, 1084, 1152, 1335, 1355, 1424, 1440, 1602, 1626, 1780, 1920, 2136, 2168, 2439, 2670, 2710, 2848, 2880, 3204, 3252, 3560, 4005, 4065, 4272, 4336, 4878, 5340, 5420, 5696, 5760, 6408, 6504, 7120, 8010, 8130, 8544, 8672, 9756, 10680, 10840, 11392, 12195, 12816, 13008, 14240, 16020, 16260, 17088, 17344, 19512, 21360, 21680, 24119, 24390, 25632, 26016, 28480, 32040, 32520, 34176, 34688, 39024, 42720, 43360, 48238, 48780, 51264, 52032, 56960, 64080, 65040, 72357, 78048, 85440, 86720, 96476, 97560, 102528, 104064, 120595, 128160, 130080, 144714, 156096, 170880, 173440, 192952, 195120, 217071, 241190, 256320, 260160, 289428, 312192, 361785, 385904, 390240, 434142, 482380, 512640, 520320, 578856, 723570, 771808, 780480, 868284, 964760, 1085355, 1157712, 1447140, 1543616, 1560960, 1736568, 1929520, 2170710, 2315424, 2894280, 3087232, 3473136, 3859040, 4341420, 4630848, 5788560, 6946272, 7718080, 8682840, 9261696, 11577120, 13892544, 15436160, 17365680, 23154240, 27785088, 34731360, 46308480, 69462720, 138925440]

約数ペア:

[(1, 138925440), (2, 69462720), (3, 46308480), (4, 34731360), (5, 27785088), (6, 23154240), (8, 17365680), (9, 15436160), (10, 13892544), (12, 11577120), (15, 9261696), (16, 8682840), (18, 7718080), (20, 6946272), (24, 5788560), (30, 4630848), (32, 4341420), (36, 3859040), (40, 3473136), (45, 3087232), (48, 2894280), (60, 2315424), (64, 2170710), (72, 1929520), (80, 1736568), (89, 1560960), (90, 1543616), (96, 1447140), (120, 1157712), (128, 1085355), (144, 964760), (160, 868284), (178, 780480), (180, 771808), (192, 723570), (240, 578856), (267, 520320), (271, 512640), (288, 482380), (320, 434142), (356, 390240), (360, 385904), (384, 361785), (445, 312192), (480, 289428), (534, 260160), (542, 256320), (576, 241190), (640, 217071), (712, 195120), (720, 192952), (801, 173440), (813, 170880), (890, 156096), (960, 144714), (1068, 130080), (1084, 128160), (1152, 120595), (1335, 104064), (1355, 102528), (1424, 97560), (1440, 96476), (1602, 86720), (1626, 85440), (1780, 78048), (1920, 72357), (2136, 65040), (2168, 64080), (2439, 56960), (2670, 52032), (2710, 51264), (2848, 48780), (2880, 48238), (3204, 43360), (3252, 42720), (3560, 39024), (4005, 34688), (4065, 34176), (4272, 32520), (4336, 32040), (4878, 28480), (5340, 26016), (5420, 25632), (5696, 24390), (5760, 24119), (6408, 21680), (6504, 21360), (7120, 19512), (8010, 17344), (8130, 17088), (8544, 16260), (8672, 16020), (9756, 14240), (10680, 13008), (10840, 12816), (11392, 12195)]