2303280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 8859552

約数和(自身を除く): 6556272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 457, 504, 560, 630, 720, 840, 914, 1008, 1260, 1371, 1680, 1828, 2285, 2520, 2742, 3199, 3656, 4113, 4570, 5040, 5484, 6398, 6855, 7312, 8226, 9140, 9597, 10968, 12796, 13710, 15995, 16452, 18280, 19194, 20565, 21936, 25592, 27420, 28791, 31990, 32904, 36560, 38388, 41130, 47985, 51184, 54840, 57582, 63980, 65808, 76776, 82260, 95970, 109680, 115164, 127960, 143955, 153552, 164520, 191940, 230328, 255920, 287910, 329040, 383880, 460656, 575820, 767760, 1151640, 2303280]

約数ペア:

[(1, 2303280), (2, 1151640), (3, 767760), (4, 575820), (5, 460656), (6, 383880), (7, 329040), (8, 287910), (9, 255920), (10, 230328), (12, 191940), (14, 164520), (15, 153552), (16, 143955), (18, 127960), (20, 115164), (21, 109680), (24, 95970), (28, 82260), (30, 76776), (35, 65808), (36, 63980), (40, 57582), (42, 54840), (45, 51184), (48, 47985), (56, 41130), (60, 38388), (63, 36560), (70, 32904), (72, 31990), (80, 28791), (84, 27420), (90, 25592), (105, 21936), (112, 20565), (120, 19194), (126, 18280), (140, 16452), (144, 15995), (168, 13710), (180, 12796), (210, 10968), (240, 9597), (252, 9140), (280, 8226), (315, 7312), (336, 6855), (360, 6398), (420, 5484), (457, 5040), (504, 4570), (560, 4113), (630, 3656), (720, 3199), (840, 2742), (914, 2520), (1008, 2285), (1260, 1828), (1371, 1680)]