243810740560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1\times {\mathrm{54577}}^1$

素因数の和:57548

約数の個数: 80

約数和(自身を含む): 596908670400

約数和(自身を除く): 353097929840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2939, 5878, 11756, 14695, 23512, 29390, 47024, 54577, 55841, 58780, 109154, 111682, 117560, 218308, 223364, 235120, 272885, 279205, 436616, 446728, 545770, 558410, 873232, 893456, 1036963, 1091540, 1116820, 2073926, 2183080, 2233640, 4147852, 4366160, 4467280, 5184815, 8295704, 10369630, 16591408, 20739260, 41478520, 82957040, 160401803, 320803606, 641607212, 802009015, 1283214424, 1604018030, 2566428848, 3047634257, 3208036060, 6095268514, 6416072120, 12190537028, 12832144240, 15238171285, 24381074056, 30476342570, 48762148112, 60952685140, 121905370280, 243810740560]

約数ペア:

[(1, 243810740560), (2, 121905370280), (4, 60952685140), (5, 48762148112), (8, 30476342570), (10, 24381074056), (16, 15238171285), (19, 12832144240), (20, 12190537028), (38, 6416072120), (40, 6095268514), (76, 3208036060), (80, 3047634257), (95, 2566428848), (152, 1604018030), (190, 1283214424), (304, 802009015), (380, 641607212), (760, 320803606), (1520, 160401803), (2939, 82957040), (5878, 41478520), (11756, 20739260), (14695, 16591408), (23512, 10369630), (29390, 8295704), (47024, 5184815), (54577, 4467280), (55841, 4366160), (58780, 4147852), (109154, 2233640), (111682, 2183080), (117560, 2073926), (218308, 1116820), (223364, 1091540), (235120, 1036963), (272885, 893456), (279205, 873232), (436616, 558410), (446728, 545770)]