387661680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{25639}}^1$

素因数の和:25668

約数の個数: 160

約数和(自身を含む): 1526092800

約数和(自身を除く): 1138431120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 25639, 51278, 76917, 102556, 128195, 153834, 179473, 205112, 230751, 256390, 307668, 358946, 384585, 410224, 461502, 512780, 538419, 615336, 692253, 717892, 769170, 897365, 923004, 1025560, 1076838, 1153755, 1230672, 1384506, 1435784, 1538340, 1615257, 1794730, 1846008, 2051120, 2153676, 2307510, 2692095, 2769012, 2871568, 3076680, 3230514, 3461265, 3589460, 3692016, 4307352, 4615020, 4845771, 5384190, 5538024, 6153360, 6461028, 6922530, 7178920, 8076285, 8614704, 9230040, 9691542, 10768380, 11076048, 12922056, 13845060, 14357840, 16152570, 18460080, 19383084, 21536760, 24228855, 25844112, 27690120, 32305140, 38766168, 43073520, 48457710, 55380240, 64610280, 77532336, 96915420, 129220560, 193830840, 387661680]

約数ペア:

[(1, 387661680), (2, 193830840), (3, 129220560), (4, 96915420), (5, 77532336), (6, 64610280), (7, 55380240), (8, 48457710), (9, 43073520), (10, 38766168), (12, 32305140), (14, 27690120), (15, 25844112), (16, 24228855), (18, 21536760), (20, 19383084), (21, 18460080), (24, 16152570), (27, 14357840), (28, 13845060), (30, 12922056), (35, 11076048), (36, 10768380), (40, 9691542), (42, 9230040), (45, 8614704), (48, 8076285), (54, 7178920), (56, 6922530), (60, 6461028), (63, 6153360), (70, 5538024), (72, 5384190), (80, 4845771), (84, 4615020), (90, 4307352), (105, 3692016), (108, 3589460), (112, 3461265), (120, 3230514), (126, 3076680), (135, 2871568), (140, 2769012), (144, 2692095), (168, 2307510), (180, 2153676), (189, 2051120), (210, 1846008), (216, 1794730), (240, 1615257), (252, 1538340), (270, 1435784), (280, 1384506), (315, 1230672), (336, 1153755), (360, 1076838), (378, 1025560), (420, 923004), (432, 897365), (504, 769170), (540, 717892), (560, 692253), (630, 615336), (720, 538419), (756, 512780), (840, 461502), (945, 410224), (1008, 384585), (1080, 358946), (1260, 307668), (1512, 256390), (1680, 230751), (1890, 205112), (2160, 179473), (2520, 153834), (3024, 128195), (3780, 102556), (5040, 76917), (7560, 51278), (15120, 25639)]