321836760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{42571}}^1$

素因数の和:42598

約数の個数: 128

約数和(自身を含む): 1226073600

約数和(自身を除く): 904236840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 42571, 85142, 127713, 170284, 212855, 255426, 297997, 340568, 383139, 425710, 510852, 595994, 638565, 766278, 851420, 893991, 1021704, 1149417, 1191988, 1277130, 1489985, 1532556, 1702840, 1787982, 1915695, 2298834, 2383976, 2554260, 2681973, 2979970, 3065112, 3575964, 3831390, 4469955, 4597668, 5108520, 5363946, 5747085, 5959940, 7151928, 7662780, 8045919, 8939910, 9195336, 10727892, 11494170, 11919880, 13409865, 15325560, 16091838, 17879820, 21455784, 22988340, 26819730, 32183676, 35759640, 40229595, 45976680, 53639460, 64367352, 80459190, 107278920, 160918380, 321836760]

約数ペア:

[(1, 321836760), (2, 160918380), (3, 107278920), (4, 80459190), (5, 64367352), (6, 53639460), (7, 45976680), (8, 40229595), (9, 35759640), (10, 32183676), (12, 26819730), (14, 22988340), (15, 21455784), (18, 17879820), (20, 16091838), (21, 15325560), (24, 13409865), (27, 11919880), (28, 11494170), (30, 10727892), (35, 9195336), (36, 8939910), (40, 8045919), (42, 7662780), (45, 7151928), (54, 5959940), (56, 5747085), (60, 5363946), (63, 5108520), (70, 4597668), (72, 4469955), (84, 3831390), (90, 3575964), (105, 3065112), (108, 2979970), (120, 2681973), (126, 2554260), (135, 2383976), (140, 2298834), (168, 1915695), (180, 1787982), (189, 1702840), (210, 1532556), (216, 1489985), (252, 1277130), (270, 1191988), (280, 1149417), (315, 1021704), (360, 893991), (378, 851420), (420, 766278), (504, 638565), (540, 595994), (630, 510852), (756, 425710), (840, 383139), (945, 340568), (1080, 297997), (1260, 255426), (1512, 212855), (1890, 170284), (2520, 127713), (3780, 85142), (7560, 42571)]