123054960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:935

約数の個数: 160

約数和(自身を含む): 441400320

約数和(自身を除く): 318345360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 823, 840, 890, 1068, 1246, 1335, 1424, 1646, 1680, 1780, 1869, 2136, 2469, 2492, 2670, 3115, 3292, 3560, 3738, 4115, 4272, 4938, 4984, 5340, 5761, 6230, 6584, 7120, 7476, 8230, 9345, 9876, 9968, 10680, 11522, 12345, 12460, 13168, 14952, 16460, 17283, 18690, 19752, 21360, 23044, 24690, 24920, 28805, 29904, 32920, 34566, 37380, 39504, 46088, 49380, 49840, 57610, 65840, 69132, 73247, 74760, 86415, 92176, 98760, 115220, 138264, 146494, 149520, 172830, 197520, 219741, 230440, 276528, 292988, 345660, 366235, 439482, 460880, 512729, 585976, 691320, 732470, 878964, 1025458, 1098705, 1171952, 1382640, 1464940, 1538187, 1757928, 2050916, 2197410, 2563645, 2929880, 3076374, 3515856, 4101832, 4394820, 5127290, 5859760, 6152748, 7690935, 8203664, 8789640, 10254580, 12305496, 15381870, 17579280, 20509160, 24610992, 30763740, 41018320, 61527480, 123054960]

約数ペア:

[(1, 123054960), (2, 61527480), (3, 41018320), (4, 30763740), (5, 24610992), (6, 20509160), (7, 17579280), (8, 15381870), (10, 12305496), (12, 10254580), (14, 8789640), (15, 8203664), (16, 7690935), (20, 6152748), (21, 5859760), (24, 5127290), (28, 4394820), (30, 4101832), (35, 3515856), (40, 3076374), (42, 2929880), (48, 2563645), (56, 2197410), (60, 2050916), (70, 1757928), (80, 1538187), (84, 1464940), (89, 1382640), (105, 1171952), (112, 1098705), (120, 1025458), (140, 878964), (168, 732470), (178, 691320), (210, 585976), (240, 512729), (267, 460880), (280, 439482), (336, 366235), (356, 345660), (420, 292988), (445, 276528), (534, 230440), (560, 219741), (623, 197520), (712, 172830), (823, 149520), (840, 146494), (890, 138264), (1068, 115220), (1246, 98760), (1335, 92176), (1424, 86415), (1646, 74760), (1680, 73247), (1780, 69132), (1869, 65840), (2136, 57610), (2469, 49840), (2492, 49380), (2670, 46088), (3115, 39504), (3292, 37380), (3560, 34566), (3738, 32920), (4115, 29904), (4272, 28805), (4938, 24920), (4984, 24690), (5340, 23044), (5761, 21360), (6230, 19752), (6584, 18690), (7120, 17283), (7476, 16460), (8230, 14952), (9345, 13168), (9876, 12460), (9968, 12345), (10680, 11522)]