680313240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1374

約数の個数: 192

約数和(自身を含む): 2358720000

約数和(自身を除く): 1678406760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 237, 285, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 760, 790, 855, 948, 1140, 1185, 1259, 1368, 1422, 1501, 1580, 1710, 1896, 2280, 2370, 2518, 2844, 3002, 3160, 3420, 3555, 3777, 4503, 4740, 5036, 5688, 6004, 6295, 6840, 7110, 7505, 7554, 9006, 9480, 10072, 11331, 12008, 12590, 13509, 14220, 15010, 15108, 18012, 18885, 22515, 22662, 23921, 25180, 27018, 28440, 30020, 30216, 36024, 37770, 45030, 45324, 47842, 50360, 54036, 56655, 60040, 67545, 71763, 75540, 90060, 90648, 95684, 99461, 108072, 113310, 119605, 135090, 143526, 151080, 180120, 191368, 198922, 215289, 226620, 239210, 270180, 287052, 298383, 358815, 397844, 430578, 453240, 478420, 497305, 540360, 574104, 596766, 717630, 795688, 861156, 895149, 956840, 994610, 1076445, 1193532, 1435260, 1491915, 1722312, 1790298, 1889759, 1989220, 2152890, 2387064, 2870520, 2983830, 3580596, 3779518, 3978440, 4305780, 4475745, 5669277, 5967660, 7161192, 7559036, 8611560, 8951490, 9448795, 11338554, 11935320, 15118072, 17007831, 17902980, 18897590, 22677108, 28346385, 34015662, 35805960, 37795180, 45354216, 56692770, 68031324, 75590360, 85039155, 113385540, 136062648, 170078310, 226771080, 340156620, 680313240]

約数ペア:

[(1, 680313240), (2, 340156620), (3, 226771080), (4, 170078310), (5, 136062648), (6, 113385540), (8, 85039155), (9, 75590360), (10, 68031324), (12, 56692770), (15, 45354216), (18, 37795180), (19, 35805960), (20, 34015662), (24, 28346385), (30, 22677108), (36, 18897590), (38, 17902980), (40, 17007831), (45, 15118072), (57, 11935320), (60, 11338554), (72, 9448795), (76, 8951490), (79, 8611560), (90, 7559036), (95, 7161192), (114, 5967660), (120, 5669277), (152, 4475745), (158, 4305780), (171, 3978440), (180, 3779518), (190, 3580596), (228, 2983830), (237, 2870520), (285, 2387064), (316, 2152890), (342, 1989220), (360, 1889759), (380, 1790298), (395, 1722312), (456, 1491915), (474, 1435260), (570, 1193532), (632, 1076445), (684, 994610), (711, 956840), (760, 895149), (790, 861156), (855, 795688), (948, 717630), (1140, 596766), (1185, 574104), (1259, 540360), (1368, 497305), (1422, 478420), (1501, 453240), (1580, 430578), (1710, 397844), (1896, 358815), (2280, 298383), (2370, 287052), (2518, 270180), (2844, 239210), (3002, 226620), (3160, 215289), (3420, 198922), (3555, 191368), (3777, 180120), (4503, 151080), (4740, 143526), (5036, 135090), (5688, 119605), (6004, 113310), (6295, 108072), (6840, 99461), (7110, 95684), (7505, 90648), (7554, 90060), (9006, 75540), (9480, 71763), (10072, 67545), (11331, 60040), (12008, 56655), (12590, 54036), (13509, 50360), (14220, 47842), (15010, 45324), (15108, 45030), (18012, 37770), (18885, 36024), (22515, 30216), (22662, 30020), (23921, 28440), (25180, 27018)]