251385960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 910742400

約数和(自身を除く): 659356440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 361, 380, 399, 420, 456, 532, 570, 665, 722, 760, 798, 829, 840, 1064, 1083, 1140, 1330, 1444, 1596, 1658, 1805, 1995, 2166, 2280, 2487, 2527, 2660, 2888, 3192, 3316, 3610, 3990, 4145, 4332, 4974, 5054, 5320, 5415, 5803, 6632, 7220, 7581, 7980, 8290, 8664, 9948, 10108, 10830, 11606, 12435, 12635, 14440, 15162, 15751, 15960, 16580, 17409, 19896, 20216, 21660, 23212, 24870, 25270, 29015, 30324, 31502, 33160, 34818, 37905, 43320, 46424, 47253, 49740, 50540, 58030, 60648, 63004, 69636, 75810, 78755, 87045, 94506, 99480, 101080, 110257, 116060, 126008, 139272, 151620, 157510, 174090, 189012, 220514, 232120, 236265, 299269, 303240, 315020, 330771, 348180, 378024, 441028, 472530, 551285, 598538, 630040, 661542, 696360, 882056, 897807, 945060, 1102570, 1197076, 1323084, 1496345, 1653855, 1795614, 1890120, 2094883, 2205140, 2394152, 2646168, 2992690, 3307710, 3591228, 4189766, 4410280, 4489035, 5985380, 6284649, 6615420, 7182456, 8379532, 8978070, 10474415, 11970760, 12569298, 13230840, 16759064, 17956140, 20948830, 25138596, 31423245, 35912280, 41897660, 50277192, 62846490, 83795320, 125692980, 251385960]

約数ペア:

[(1, 251385960), (2, 125692980), (3, 83795320), (4, 62846490), (5, 50277192), (6, 41897660), (7, 35912280), (8, 31423245), (10, 25138596), (12, 20948830), (14, 17956140), (15, 16759064), (19, 13230840), (20, 12569298), (21, 11970760), (24, 10474415), (28, 8978070), (30, 8379532), (35, 7182456), (38, 6615420), (40, 6284649), (42, 5985380), (56, 4489035), (57, 4410280), (60, 4189766), (70, 3591228), (76, 3307710), (84, 2992690), (95, 2646168), (105, 2394152), (114, 2205140), (120, 2094883), (133, 1890120), (140, 1795614), (152, 1653855), (168, 1496345), (190, 1323084), (210, 1197076), (228, 1102570), (266, 945060), (280, 897807), (285, 882056), (361, 696360), (380, 661542), (399, 630040), (420, 598538), (456, 551285), (532, 472530), (570, 441028), (665, 378024), (722, 348180), (760, 330771), (798, 315020), (829, 303240), (840, 299269), (1064, 236265), (1083, 232120), (1140, 220514), (1330, 189012), (1444, 174090), (1596, 157510), (1658, 151620), (1805, 139272), (1995, 126008), (2166, 116060), (2280, 110257), (2487, 101080), (2527, 99480), (2660, 94506), (2888, 87045), (3192, 78755), (3316, 75810), (3610, 69636), (3990, 63004), (4145, 60648), (4332, 58030), (4974, 50540), (5054, 49740), (5320, 47253), (5415, 46424), (5803, 43320), (6632, 37905), (7220, 34818), (7581, 33160), (7980, 31502), (8290, 30324), (8664, 29015), (9948, 25270), (10108, 24870), (10830, 23212), (11606, 21660), (12435, 20216), (12635, 19896), (14440, 17409), (15162, 16580), (15751, 15960)]