123453120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{18371}}^1$

素因数の和:18398

約数の個数: 112

約数和(自身を含む): 447982848

約数和(自身を除く): 324529728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 18371, 36742, 55113, 73484, 91855, 110226, 128597, 146968, 183710, 220452, 257194, 275565, 293936, 367420, 385791, 440904, 514388, 551130, 587872, 642985, 734840, 771582, 881808, 1028776, 1102260, 1175744, 1285970, 1469680, 1543164, 1763616, 1928955, 2057552, 2204520, 2571940, 2939360, 3086328, 3527232, 3857910, 4115104, 4409040, 5143880, 5878720, 6172656, 7715820, 8230208, 8818080, 10287760, 12345312, 15431640, 17636160, 20575520, 24690624, 30863280, 41151040, 61726560, 123453120]

約数ペア:

[(1, 123453120), (2, 61726560), (3, 41151040), (4, 30863280), (5, 24690624), (6, 20575520), (7, 17636160), (8, 15431640), (10, 12345312), (12, 10287760), (14, 8818080), (15, 8230208), (16, 7715820), (20, 6172656), (21, 5878720), (24, 5143880), (28, 4409040), (30, 4115104), (32, 3857910), (35, 3527232), (40, 3086328), (42, 2939360), (48, 2571940), (56, 2204520), (60, 2057552), (64, 1928955), (70, 1763616), (80, 1543164), (84, 1469680), (96, 1285970), (105, 1175744), (112, 1102260), (120, 1028776), (140, 881808), (160, 771582), (168, 734840), (192, 642985), (210, 587872), (224, 551130), (240, 514388), (280, 440904), (320, 385791), (336, 367420), (420, 293936), (448, 275565), (480, 257194), (560, 220452), (672, 183710), (840, 146968), (960, 128597), (1120, 110226), (1344, 91855), (1680, 73484), (2240, 55113), (3360, 36742), (6720, 18371)]