145204920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19207}}^1$

素因数の和:19234

約数の個数: 128

約数和(自身を含む): 553190400

約数和(自身を除く): 407985480

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, 19207, 38414, 57621, 76828, 96035, 115242, 134449, 153656, 172863, 192070, 230484, 268898, 288105, 345726, 384140, 403347, 460968, 518589, 537796, 576210, 672245, 691452, 768280, 806694, 864315, 1037178, 1075592, 1152420, 1210041, 1344490, 1382904, 1613388, 1728630, 2016735, 2074356, 2304840, 2420082, 2592945, 2688980, 3226776, 3457260, 3630123, 4033470, 4148712, 4840164, 5185890, 5377960, 6050205, 6914520, 7260246, 8066940, 9680328, 10371780, 12100410, 14520492, 16133880, 18150615, 20743560, 24200820, 29040984, 36301230, 48401640, 72602460, 145204920]

約数ペア:

[(1, 145204920), (2, 72602460), (3, 48401640), (4, 36301230), (5, 29040984), (6, 24200820), (7, 20743560), (8, 18150615), (9, 16133880), (10, 14520492), (12, 12100410), (14, 10371780), (15, 9680328), (18, 8066940), (20, 7260246), (21, 6914520), (24, 6050205), (27, 5377960), (28, 5185890), (30, 4840164), (35, 4148712), (36, 4033470), (40, 3630123), (42, 3457260), (45, 3226776), (54, 2688980), (56, 2592945), (60, 2420082), (63, 2304840), (70, 2074356), (72, 2016735), (84, 1728630), (90, 1613388), (105, 1382904), (108, 1344490), (120, 1210041), (126, 1152420), (135, 1075592), (140, 1037178), (168, 864315), (180, 806694), (189, 768280), (210, 691452), (216, 672245), (252, 576210), (270, 537796), (280, 518589), (315, 460968), (360, 403347), (378, 384140), (420, 345726), (504, 288105), (540, 268898), (630, 230484), (756, 192070), (840, 172863), (945, 153656), (1080, 134449), (1260, 115242), (1512, 96035), (1890, 76828), (2520, 57621), (3780, 38414), (7560, 19207)]