291249277480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{561347}}^1$

素因数の和:561491

約数の個数: 128

約数和(自身を含む): 800257708800

約数和(自身を除く): 509008431320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 170, 218, 238, 280, 340, 436, 476, 545, 595, 680, 763, 872, 952, 1090, 1190, 1526, 1853, 2180, 2380, 3052, 3706, 3815, 4360, 4760, 6104, 7412, 7630, 9265, 12971, 14824, 15260, 18530, 25942, 30520, 37060, 51884, 64855, 74120, 103768, 129710, 259420, 518840, 561347, 1122694, 2245388, 2806735, 3929429, 4490776, 5613470, 7858858, 9542899, 11226940, 15717716, 19085798, 19647145, 22453880, 31435432, 38171596, 39294290, 47714495, 61186823, 66800293, 76343192, 78588580, 95428990, 122373646, 133600586, 157177160, 190857980, 244747292, 267201172, 305934115, 334001465, 381715960, 428307761, 489494584, 534402344, 611868230, 668002930, 856615522, 1040175991, 1223736460, 1336005860, 1713231044, 2080351982, 2141538805, 2447472920, 2672011720, 3426462088, 4160703964, 4283077610, 5200879955, 7281231937, 8321407928, 8566155220, 10401759910, 14562463874, 17132310440, 20803519820, 29124927748, 36406159685, 41607039640, 58249855496, 72812319370, 145624638740, 291249277480]

約数ペア:

[(1, 291249277480), (2, 145624638740), (4, 72812319370), (5, 58249855496), (7, 41607039640), (8, 36406159685), (10, 29124927748), (14, 20803519820), (17, 17132310440), (20, 14562463874), (28, 10401759910), (34, 8566155220), (35, 8321407928), (40, 7281231937), (56, 5200879955), (68, 4283077610), (70, 4160703964), (85, 3426462088), (109, 2672011720), (119, 2447472920), (136, 2141538805), (140, 2080351982), (170, 1713231044), (218, 1336005860), (238, 1223736460), (280, 1040175991), (340, 856615522), (436, 668002930), (476, 611868230), (545, 534402344), (595, 489494584), (680, 428307761), (763, 381715960), (872, 334001465), (952, 305934115), (1090, 267201172), (1190, 244747292), (1526, 190857980), (1853, 157177160), (2180, 133600586), (2380, 122373646), (3052, 95428990), (3706, 78588580), (3815, 76343192), (4360, 66800293), (4760, 61186823), (6104, 47714495), (7412, 39294290), (7630, 38171596), (9265, 31435432), (12971, 22453880), (14824, 19647145), (15260, 19085798), (18530, 15717716), (25942, 11226940), (30520, 9542899), (37060, 7858858), (51884, 5613470), (64855, 4490776), (74120, 3929429), (103768, 2806735), (129710, 2245388), (259420, 1122694), (518840, 561347)]