1349996760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{178571}}^1$

素因数の和:178598

約数の個数: 128

約数和(自身を含む): 5142873600

約数和(自身を除く): 3792876840

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, 178571, 357142, 535713, 714284, 892855, 1071426, 1249997, 1428568, 1607139, 1785710, 2142852, 2499994, 2678565, 3214278, 3571420, 3749991, 4285704, 4821417, 4999988, 5357130, 6249985, 6428556, 7142840, 7499982, 8035695, 9642834, 9999976, 10714260, 11249973, 12499970, 12857112, 14999964, 16071390, 18749955, 19285668, 21428520, 22499946, 24107085, 24999940, 29999928, 32142780, 33749919, 37499910, 38571336, 44999892, 48214170, 49999880, 56249865, 64285560, 67499838, 74999820, 89999784, 96428340, 112499730, 134999676, 149999640, 168749595, 192856680, 224999460, 269999352, 337499190, 449998920, 674998380, 1349996760]

約数ペア:

[(1, 1349996760), (2, 674998380), (3, 449998920), (4, 337499190), (5, 269999352), (6, 224999460), (7, 192856680), (8, 168749595), (9, 149999640), (10, 134999676), (12, 112499730), (14, 96428340), (15, 89999784), (18, 74999820), (20, 67499838), (21, 64285560), (24, 56249865), (27, 49999880), (28, 48214170), (30, 44999892), (35, 38571336), (36, 37499910), (40, 33749919), (42, 32142780), (45, 29999928), (54, 24999940), (56, 24107085), (60, 22499946), (63, 21428520), (70, 19285668), (72, 18749955), (84, 16071390), (90, 14999964), (105, 12857112), (108, 12499970), (120, 11249973), (126, 10714260), (135, 9999976), (140, 9642834), (168, 8035695), (180, 7499982), (189, 7142840), (210, 6428556), (216, 6249985), (252, 5357130), (270, 4999988), (280, 4821417), (315, 4285704), (360, 3749991), (378, 3571420), (420, 3214278), (504, 2678565), (540, 2499994), (630, 2142852), (756, 1785710), (840, 1607139), (945, 1428568), (1080, 1249997), (1260, 1071426), (1512, 892855), (1890, 714284), (2520, 535713), (3780, 357142), (7560, 178571)]