260972880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5065

約数の個数: 160

約数和(自身を含む): 954605568

約数和(自身を除く): 693632688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5011, 5208, 6510, 7440, 8680, 10022, 10416, 13020, 15033, 17360, 20044, 25055, 26040, 30066, 35077, 40088, 50110, 52080, 60132, 70154, 75165, 80176, 100220, 105231, 120264, 140308, 150330, 155341, 175385, 200440, 210462, 240528, 280616, 300660, 310682, 350770, 400880, 420924, 466023, 526155, 561232, 601320, 621364, 701540, 776705, 841848, 932046, 1052310, 1087387, 1202640, 1242728, 1403080, 1553410, 1683696, 1864092, 2104620, 2174774, 2330115, 2485456, 2806160, 3106820, 3262161, 3728184, 4209240, 4349548, 4660230, 5436935, 6213640, 6524322, 7456368, 8418480, 8699096, 9320460, 10873870, 12427280, 13048644, 16310805, 17398192, 18640920, 21747740, 26097288, 32621610, 37281840, 43495480, 52194576, 65243220, 86990960, 130486440, 260972880]

約数ペア:

[(1, 260972880), (2, 130486440), (3, 86990960), (4, 65243220), (5, 52194576), (6, 43495480), (7, 37281840), (8, 32621610), (10, 26097288), (12, 21747740), (14, 18640920), (15, 17398192), (16, 16310805), (20, 13048644), (21, 12427280), (24, 10873870), (28, 9320460), (30, 8699096), (31, 8418480), (35, 7456368), (40, 6524322), (42, 6213640), (48, 5436935), (56, 4660230), (60, 4349548), (62, 4209240), (70, 3728184), (80, 3262161), (84, 3106820), (93, 2806160), (105, 2485456), (112, 2330115), (120, 2174774), (124, 2104620), (140, 1864092), (155, 1683696), (168, 1553410), (186, 1403080), (210, 1242728), (217, 1202640), (240, 1087387), (248, 1052310), (280, 932046), (310, 841848), (336, 776705), (372, 701540), (420, 621364), (434, 601320), (465, 561232), (496, 526155), (560, 466023), (620, 420924), (651, 400880), (744, 350770), (840, 310682), (868, 300660), (930, 280616), (1085, 240528), (1240, 210462), (1302, 200440), (1488, 175385), (1680, 155341), (1736, 150330), (1860, 140308), (2170, 120264), (2480, 105231), (2604, 100220), (3255, 80176), (3472, 75165), (3720, 70154), (4340, 60132), (5011, 52080), (5208, 50110), (6510, 40088), (7440, 35077), (8680, 30066), (10022, 26040), (10416, 25055), (13020, 20044), (15033, 17360)]