138426240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4280

約数の個数: 128

約数和(自身を含む): 467298720

約数和(自身を除く): 328872480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 4241, 5440, 6528, 8160, 8482, 10880, 12723, 16320, 16964, 21205, 25446, 32640, 33928, 42410, 50892, 63615, 67856, 72097, 84820, 101784, 127230, 135712, 144194, 169640, 203568, 216291, 254460, 271424, 288388, 339280, 360485, 407136, 432582, 508920, 542848, 576776, 678560, 720970, 814272, 865164, 1017840, 1081455, 1153552, 1357120, 1441940, 1628544, 1730328, 2035680, 2162910, 2307104, 2714240, 2883880, 3460656, 4071360, 4325820, 4614208, 5767760, 6921312, 8142720, 8651640, 9228416, 11535520, 13842624, 17303280, 23071040, 27685248, 34606560, 46142080, 69213120, 138426240]

約数ペア:

[(1, 138426240), (2, 69213120), (3, 46142080), (4, 34606560), (5, 27685248), (6, 23071040), (8, 17303280), (10, 13842624), (12, 11535520), (15, 9228416), (16, 8651640), (17, 8142720), (20, 6921312), (24, 5767760), (30, 4614208), (32, 4325820), (34, 4071360), (40, 3460656), (48, 2883880), (51, 2714240), (60, 2307104), (64, 2162910), (68, 2035680), (80, 1730328), (85, 1628544), (96, 1441940), (102, 1357120), (120, 1153552), (128, 1081455), (136, 1017840), (160, 865164), (170, 814272), (192, 720970), (204, 678560), (240, 576776), (255, 542848), (272, 508920), (320, 432582), (340, 407136), (384, 360485), (408, 339280), (480, 288388), (510, 271424), (544, 254460), (640, 216291), (680, 203568), (816, 169640), (960, 144194), (1020, 135712), (1088, 127230), (1360, 101784), (1632, 84820), (1920, 72097), (2040, 67856), (2176, 63615), (2720, 50892), (3264, 42410), (4080, 33928), (4241, 32640), (5440, 25446), (6528, 21205), (8160, 16964), (8482, 16320), (10880, 12723)]