291298784240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1303}}^1\times {\mathrm{7741}}^1$

素因数の和:9095

約数の個数: 120

約数和(自身を含む): 715432521888

約数和(自身を除く): 424133737648

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1303, 1444, 1520, 1805, 2606, 2888, 3610, 5212, 5776, 6515, 7220, 7741, 10424, 13030, 14440, 15482, 20848, 24757, 26060, 28880, 30964, 38705, 49514, 52120, 61928, 77410, 99028, 104240, 123785, 123856, 147079, 154820, 198056, 247570, 294158, 309640, 396112, 470383, 495140, 588316, 619280, 735395, 940766, 990280, 1176632, 1470790, 1881532, 1980560, 2351915, 2353264, 2794501, 2941580, 3763064, 4703830, 5589002, 5883160, 7526128, 9407660, 10086523, 11178004, 11766320, 13972505, 18815320, 20173046, 22356008, 27945010, 37630640, 40346092, 44712016, 50432615, 55890020, 80692184, 100865230, 111780040, 161384368, 191643937, 201730460, 223560080, 383287874, 403460920, 766575748, 806921840, 958219685, 1533151496, 1916439370, 3066302992, 3641234803, 3832878740, 7282469606, 7665757480, 14564939212, 15331514960, 18206174015, 29129878424, 36412348030, 58259756848, 72824696060, 145649392120, 291298784240]

約数ペア:

[(1, 291298784240), (2, 145649392120), (4, 72824696060), (5, 58259756848), (8, 36412348030), (10, 29129878424), (16, 18206174015), (19, 15331514960), (20, 14564939212), (38, 7665757480), (40, 7282469606), (76, 3832878740), (80, 3641234803), (95, 3066302992), (152, 1916439370), (190, 1533151496), (304, 958219685), (361, 806921840), (380, 766575748), (722, 403460920), (760, 383287874), (1303, 223560080), (1444, 201730460), (1520, 191643937), (1805, 161384368), (2606, 111780040), (2888, 100865230), (3610, 80692184), (5212, 55890020), (5776, 50432615), (6515, 44712016), (7220, 40346092), (7741, 37630640), (10424, 27945010), (13030, 22356008), (14440, 20173046), (15482, 18815320), (20848, 13972505), (24757, 11766320), (26060, 11178004), (28880, 10086523), (30964, 9407660), (38705, 7526128), (49514, 5883160), (52120, 5589002), (61928, 4703830), (77410, 3763064), (99028, 2941580), (104240, 2794501), (123785, 2353264), (123856, 2351915), (147079, 1980560), (154820, 1881532), (198056, 1470790), (247570, 1176632), (294158, 990280), (309640, 940766), (396112, 735395), (470383, 619280), (495140, 588316)]